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Publications by Olav Fausa

181 publications found

Original articles

Almendingen K, Larsen LN, Fausa O, Bratlie J, Høstmark AT, Aabakken L (2010)
Selective COX-2 inhibition affects fatty acids, but not COX mRNA expression in patients with FAP
Fam Cancer, 9 (4), 571-80
DOI 10.1007/s10689-010-9365-2, PubMed 20593240

Gjone H, Diseth TH, Fausa O, Nøvik TS, Heiberg A (2010)
Familial adenomatous polyposis: mental health, psychosocial functioning and reactions to genetic risk in adolescents
Clin Genet, 79 (1), 35-43
DOI 10.1111/j.1399-0004.2010.01534.x, PubMed 21143468

Brackmann S, Aamodt G, Andersen SN, Roald B, Langmark F, Clausen OP, Aadland E, Fausa O, Rydning A, Vatn MH (2010)
Widespread but not localized neoplasia in inflammatory bowel disease worsens the prognosis of colorectal cancer
Inflamm Bowel Dis, 16 (3), 474-81
DOI 10.1002/ibd.21053, PubMed 19714748

Almendingen K, Høstmark AT, Larsen LN, Fausa O, Bratlie J, Aabakken L (2010)
Relationship between Fecal Content of Fatty Acids and Cyclooxygenase mRNA Expression and Fatty Acid Composition in Duodenal Biopsies, Serum Lipoproteins, and Dietary Fat in Colectomized Familial Adenomatous Polyposis Patients
J Nutr Metab, 2010, 862569
DOI 10.1155/2010/862569, PubMed 21052495

Andresen PA, Heimdal K, Aaberg K, Eklo K, Ariansen S, Silye A, Fausa O, Aabakken L, Aretz S, Eide TJ, Gedde-Dahl T (2009)
APC mutation spectrum of Norwegian familial adenomatous polyposis families: high ratio of novel mutations
J Cancer Res Clin Oncol, 135 (10), 1463-70
DOI 10.1007/s00432-009-0594-4, PubMed 19444466

Brackmann S, Andersen SN, Aamodt G, Langmark F, Clausen OP, Aadland E, Fausa O, Rydning A, Vatn MH (2009)
Relationship between clinical parameters and the colitis-colorectal cancer interval in a cohort of patients with colorectal cancer in inflammatory bowel disease
Scand J Gastroenterol, 44 (1), 46-55
DOI 10.1080/00365520801977568, PubMed 18609187

Brackmann S, Andersen SN, Aamodt G, Roald B, Langmark F, Clausen OP, Aadland E, Fausa O, Rydning A, Vatn MH (2009)
Two distinct groups of colorectal cancer in inflammatory bowel disease
Inflamm Bowel Dis, 15 (1), 9-16
DOI 10.1002/ibd.20542, PubMed 18618636

Almendingen K, Høstmark AT, Fausa O, Mosdøl A, Aabakken L, Vatn MH (2007)
Familial adenomatous polyposis patients have high levels of arachidonic acid and docosahexaenoic acid and low levels of linoleic acid and alpha-linolenic acid in serum phospholipids
Int J Cancer, 120 (3), 632-7
DOI 10.1002/ijc.22337, PubMed 17096349

Bretthauer M, Lynge AB, Thiis-Evensen E, Hoff G, Fausa O, Aabakken L (2005)
Carbon dioxide insufflation in colonoscopy: safe and effective in sedated patients
Endoscopy, 37 (8), 706-9
DOI 10.1055/s-2005-870154, PubMed 16032487

Bülow S, Björk J, Christensen IJ, Fausa O, Järvinen H, Moesgaard F, Vasen HF, DAF Study Group (2004)
Duodenal adenomatosis in familial adenomatous polyposis
Gut, 53 (3), 381-6
DOI 10.1136/gut.2003.027771, PubMed 14960520

Björnsson E, Boberg KM, Cullen S, Fleming K, Clausen OP, Fausa O, Schrumpf E, Chapman RW (2002)
Patients with small duct primary sclerosing cholangitis have a favourable long term prognosis
Gut, 51 (5), 731-5
DOI 10.1136/gut.51.5.731, PubMed 12377815

Boberg KM, Bergquist A, Mitchell S, Pares A, Rosina F, Broomé U, Chapman R, Fausa O, Egeland T, Rocca G, Schrumpf E (2002)
Cholangiocarcinoma in primary sclerosing cholangitis: risk factors and clinical presentation
Scand J Gastroenterol, 37 (10), 1205-11
DOI 10.1080/003655202760373434, PubMed 12408527

Ljung T, Staun M, Grove O, Fausa O, Vatn MH, Hellström PM (2002)
Pyoderma gangrenosum associated with crohn disease: effect of TNF-alpha blockade with infliximab
Scand J Gastroenterol, 37 (9), 1108-10
DOI 10.1080/003655202320378338, PubMed 12374238

Farstad IN, Johansen FE, Vlatkovic L, Jahnsen J, Scott H, Fausa O, Bjørneklett A, Brandtzaeg P, Halstensen TS (2002)
Heterogeneity of intraepithelial lymphocytes in refractory sprue: potential implications of CD30 expression
Gut, 51 (3), 372-8
DOI 10.1136/gut.51.3.372, PubMed 12171959

Wester AL, Vatn MH, Fausa O (2001)
Secondary amyloidosis in inflammatory bowel disease: a study of 18 patients admitted to Rikshospitalet University Hospital, Oslo, from 1962 to 1998
Inflamm Bowel Dis, 7 (4), 295-300
DOI 10.1097/00054725-200111000-00003, PubMed 11720318

Andresen PA, Gedde-Dahl T, Fausa O, Eide TJ, Heiberg A (2001)
[Genetic analysis in familial adenomatous polyposis]
Tidsskr Nor Laegeforen, 121 (1), 64-8
PubMed 12013617

Yamanaka T, Straumfors A, Morton H, Fausa O, Brandtzaeg P, Farstad I (2001)
M cell pockets of human Peyer's patches are specialized extensions of germinal centers
Eur J Immunol, 31 (1), 107-17
DOI 10.1002/1521-4141(200101)31:1<107::aid-immu107>3.0.co;2-4, PubMed 11169444

Birketvedt GS, Berg KJ, Fausa O, Florholmen J (2000)
Glomerular and tubular renal functions after long-term medication of sulphasalazine, olsalazine, and mesalazine in patients with ulcerative colitis
Inflamm Bowel Dis, 6 (4), 275-9
DOI 10.1002/ibd.3780060404, PubMed 11149559

Andersen SN, Lovig T, Clausen OP, Bakka A, Fausa O, Rognum TO (1999)
Villous, hypermucinous mucosa in long standing ulcerative colitis shows high frequency of K-ras mutations
Gut, 45 (5), 686-92
DOI 10.1136/gut.45.5.686, PubMed 10517904

Norheim Andersen S, Løvig T, Fausa O, Rognum TO (1999)
Germline and somatic mutations in exon 15 of the APC gene and K-ras mutations in duodenal adenomas in patients with familial adenomatous polyposis
Scand J Gastroenterol, 34 (6), 611-7
DOI 10.1080/003655299750026083, PubMed 10440612

Andersen SN, Lovig T, Fausa O, Rognum TO (1999)
Germline and somatic mutations in exon 15 of the APC gene and K-ras mutations in duodenal adenomas in patients with familial adenomatous polyposis
Scand. J. Gastroenterol., 34 (6), 611-617

Spurkland A, Saarinen S, Boberg KM, Mitchell S, Broome U, Caballeria L, Ciusani E, Chapman R, Ercilla G, Fausa O, Knutsen I, Pares A, Rosina F, Olerup O, Thorsby E, Schrumpf E (1999)
HLA class II haplotypes in primary sclerosing cholangitis patients from five European populations
Tissue Antigens, 53 (5), 459-69
DOI 10.1034/j.1399-0039.1999.530502.x, PubMed 10372541

Nilsen EM, Jahnsen FL, Lundin KE, Johansen FE, Fausa O, Sollid LM, Jahnsen J, Scott H, Brandtzaeg P (1998)
Gluten induces an intestinal cytokine response strongly dominated by interferon gamma in patients with celiac disease
Gastroenterology, 115 (3), 551-63
DOI 10.1016/s0016-5085(98)70134-9, PubMed 9721152

Moum B, Ekbom A, Vatn MH, Aadland E, Sauar J, Lygren I, Schulz T, Stray N, Fausa O (1997)
Clinical course during the 1st year after diagnosis in ulcerative colitis and Crohn's disease. Results of a large, prospective population-based study in southeastern Norway, 1990-93
Scand J Gastroenterol, 32 (10), 1005-12
DOI 10.3109/00365529709011217, PubMed 9361173

Moum B, Ekbom A, Vatn MH, Aadland E, Sauar J, Lygren I, Schulz T, Stray N, Fausa O (1997)
Inflammatory bowel disease: re-evaluation of the diagnosis in a prospective population based study in south eastern Norway
Gut, 40 (3), 328-32
DOI 10.1136/gut.40.3.328, PubMed 9135520

Farstad IN, Halstensen TS, Kvale D, Fausa O, Brandtzaeg P (1997)
Topographic distribution of homing receptors on B and T cells in human gut-associated lymphoid tissue: relation of L-selectin and integrin alpha 4 beta 7 to naive and memory phenotypes
Am J Pathol, 150 (1), 187-99
PubMed 9006335

Norheim Andersen S, Breivik J, Løvig T, Meling GI, Gaudernack G, Clausen OP, Schjölberg A, Fausa O, Langmark F, Lund E, Rognum TO (1996)
K-ras mutations and HLA-DR expression in large bowel adenomas
Br J Cancer, 74 (1), 99-108
DOI 10.1038/bjc.1996.322, PubMed 8679466

Nilssen DE, Müller F, Oktedalen O, Frøland SS, Fausa O, Halstensen TS, Brandtzaeg P (1996)
Intraepithelial gamma/delta T cells in duodenal mucosa are related to the immune state and survival time in AIDS
J Virol, 70 (6), 3545-50
DOI 10.1128/JVI.70.6.3545-3550.1996, PubMed 8648688

Boberg KM, Fausa O, Haaland T, Holter E, Mellbye OJ, Spurkland A, Schrumpf E (1996)
Features of autoimmune hepatitis in primary sclerosing cholangitis: an evaluation of 114 primary sclerosing cholangitis patients according to a scoring system for the diagnosis of autoimmune hepatitis
Hepatology, 23 (6), 1369-76
DOI 10.1002/hep.510230612, PubMed 8675153

Moum B, Vatn MH, Ekbom A, Aadland E, Fausa O, Lygren I, Stray N, Sauar J, Schulz T (1996)
Incidence of Crohn's disease in four counties in southeastern Norway, 1990-93. A prospective population-based study. The Inflammatory Bowel South-Eastern Norway (IBSEN) Study Group of Gastroenterologists
Scand J Gastroenterol, 31 (4), 355-61
DOI 10.3109/00365529609006410, PubMed 8726303

Moum B, Vatn MH, Ekbom A, Aadland E, Fausa O, Lygren I, Sauar J, Schulz T, Stray N (1996)
Incidence of ulcerative colitis and indeterminate colitis in four counties of southeastern Norway, 1990-93. A prospective population-based study. The Inflammatory Bowel South-Eastern Norway (IBSEN) Study Group of Gastroenterologists
Scand J Gastroenterol, 31 (4), 362-6
DOI 10.3109/00365529609006411, PubMed 8726304

Farstad IN, Halstensen TS, Lazarovits AI, Norstein J, Fausa O, Brandtzaeg P (1995)
Human intestinal B-cell blasts and plasma cells express the mucosal homing receptor integrin alpha 4 beta 7
Scand J Immunol, 42 (6), 662-72
DOI 10.1111/j.1365-3083.1995.tb03709.x, PubMed 8552990

Aaseth J, Thomassen Y, Aadland E, Fausa O, Schrumpf E (1995)
Hepatic retention of copper and selenium in primary sclerosing cholangitis
Scand J Gastroenterol, 30 (12), 1200-3
DOI 10.3109/00365529509101631, PubMed 9053974

Kett K, Baklien K, Bakken A, Kral JG, Fausa O, Brandtzaeg P (1995)
Intestinal B-cell isotype response in relation to local bacterial load: evidence for immunoglobulin A subclass adaptation
Gastroenterology, 109 (3), 819-25
DOI 10.1016/0016-5085(95)90389-5, PubMed 7657110

Brandtzaeg P, Fausa O (1995)
[Immunological research and diagnosis in gastroenterology--a review on occasion of two jubilees]
Tidsskr Nor Laegeforen, 115 (17), 2067-71
PubMed 7644986

Nilsson A, Danielsson A, Löfberg R, Benno P, Bergman L, Fausa O, Florholmen J, Karvonen AL, Kildebo S, Kollberg B (1995)
Olsalazine versus sulphasalazine for relapse prevention in ulcerative colitis: a multicenter study
Am J Gastroenterol, 90 (3), 381-7
PubMed 7872274

Rugtveit J, Scott H, Halstensen TS, Fausa O, Brandtzaeg P (1995)
Differential expression of leucocyte protein L1 (calprotectin) by monocytes and intestinal macrophages
Adv Exp Med Biol, 371A, 207-10
DOI 10.1007/978-1-4615-1941-6_42, PubMed 8525907

Bülow S, Alm T, Fausa O, Hultcrantz R, Järvinen H, Vasen H (1995)
Duodenal adenomatosis in familial adenomatous polyposis. DAF Project Group
Int J Colorectal Dis, 10 (1), 43-6
DOI 10.1007/BF00337586, PubMed 7745323

Farstad IN, Halstensen TS, Kvalel D, Fausa O, Brandtzaeg P (1995)
Expression of VLA-4 and L-selectin in human gut-associated lymphoid tissue (GALT)
Adv Exp Med Biol, 371A, 91-6
DOI 10.1007/978-1-4615-1941-6_16, PubMed 8526026

Moum B, Vatn MH, Ekbom A, Fausa O, Aadland E, Lygren I, Sauar J, Schulz T (1995)
Incidence of inflammatory bowel disease in southeastern Norway: evaluation of methods after 1 year of registration. Southeastern Norway IBD Study Group of Gastroenterologists
Digestion, 56 (5), 377-81
DOI 10.1159/000201262, PubMed 8549880

Schrumpf E, Abdelnoor M, Fausa O, Elgjo K, Jenssen E, Kolmannskog F (1994)
Risk factors in primary sclerosing cholangitis
J Hepatol, 21 (6), 1061-6
DOI 10.1016/s0168-8278(05)80618-x, PubMed 7699228

Lundin KE, Scott H, Fausa O, Thorsby E, Sollid LM (1994)
T cells from the small intestinal mucosa of a DR4, DQ7/DR4, DQ8 celiac disease patient preferentially recognize gliadin when presented by DQ8
Hum Immunol, 41 (4), 285-91
DOI 10.1016/0198-8859(94)90047-7, PubMed 7883596

Farstad IN, Halstensen TS, Fausa O, Brandtzaeg P (1994)
Heterogeneity of M-cell-associated B and T cells in human Peyer's patches
Immunology, 83 (3), 457-64
PubMed 7835971

Boberg KM, Schrumpf E, Fausa O, Elgjo K, Kolmannskog F, Haaland T, Holter E (1994)
Hepatobiliary disease in ulcerative colitis. An analysis of 18 patients with hepatobiliary lesions classified as small-duct primary sclerosing cholangitis
Scand J Gastroenterol, 29 (8), 744-52
DOI 10.3109/00365529409092504, PubMed 7973436

Rugtveit J, Brandtzaeg P, Halstensen TS, Fausa O, Scott H (1994)
Increased macrophage subset in inflammatory bowel disease: apparent recruitment from peripheral blood monocytes
Gut, 35 (5), 669-74
DOI 10.1136/gut.35.5.669, PubMed 8200563

Halstensen TS, Scott H, Fausa O, Brandtzaeg P (1993)
Gluten stimulation of coeliac mucosa in vitro induces activation (CD25) of lamina propria CD4+ T cells and macrophages but no crypt-cell hyperplasia
Scand J Immunol, 38 (6), 581-90
DOI 10.1111/j.1365-3083.1993.tb03245.x, PubMed 7902998

Farstad IN, Halstensen TS, Fausa O, Brandtzaeg P (1993)
Do human Peyer's patches contribute to the intestinal intraepithelial gamma/delta T-cell population?
Scand J Immunol, 38 (5), 451-8
DOI 10.1111/j.1365-3083.1993.tb02587.x, PubMed 8235448

Nilssen DE, Aukrust P, Frøland SS, Müller F, Fausa O, Halstensen TS, Brandtzaeg P (1993)
Duodenal intraepithelial gamma/delta T cells and soluble CD8, neopterin, and beta 2-microglobulin in serum of IgA-deficient subjects with or without IgG subclass deficiency
Clin Exp Immunol, 94 (1), 91-8
DOI 10.1111/j.1365-2249.1993.tb05983.x, PubMed 8403524

Nilssen DE, Halstensen TS, Frøland SS, Fausa O, Brandtzaeg P (1993)
Distribution and phenotypes of duodenal intraepithelial gamma/delta T cells in patients with various types of primary B-cell deficiency
Clin Immunol Immunopathol, 68 (3), 301-10
DOI 10.1006/clin.1993.1131, PubMed 8103721

Lundin KE, Scott H, Hansen T, Paulsen G, Halstensen TS, Fausa O, Thorsby E, Sollid LM (1993)
Gliadin-specific, HLA-DQ(alpha 1*0501,beta 1*0201) restricted T cells isolated from the small intestinal mucosa of celiac disease patients
J Exp Med, 178 (1), 187-96
DOI 10.1084/jem.178.1.187, PubMed 8315377

Nilssen DE, Halstensen TS, Frøland SS, Fausa O, Brandtzaeg P (1993)
Intestinal intraepithelial gamma/delta T cells in B-cell deficiency
Immunodeficiency, 4 (1-4), 71-2
PubMed 8167738

Halstensen TS, Mollnes TE, Garred P, Fausa O, Brandtzaeg P (1992)
Surface epithelium related activation of complement differs in Crohn's disease and ulcerative colitis
Gut, 33 (7), 902-8
DOI 10.1136/gut.33.7.902, PubMed 1379568

Halstensen TS, Hvatum M, Scott H, Fausa O, Brandtzaeg P (1992)
Association of subepithelial deposition of activated complement and immunoglobulin G and M response to gluten in celiac disease
Gastroenterology, 102 (3), 751-9
DOI 10.1016/0016-5085(92)90155-r, PubMed 1537512

Nilssen DE, Brandtzaeg P, Frøland SS, Fausa O (1992)
Subclass composition and J-chain expression of the 'compensatory' gastrointestinal IgG cell population in selective IgA deficiency
Clin Exp Immunol, 87 (2), 237-45
DOI 10.1111/j.1365-2249.1992.tb02981.x, PubMed 1735187

BENDSTEN F, CHRISTENSEN E, HARDT F, HENRIKSEN JH, JUHL E, MATZEN P, RINGLARSEN H, SORENSEN TIA, ELSBORG L, ERIKSEN J, HAMBERG O, LINDAHL F, SANCHEZ G, DEMUCKADELL OS, SCHLICHTING P, SCHRUMPF E, SKOVBJERG H, WALMER I, ANDERSON PK, BILLEBRAHE NE, BONDESEN S, BURCHARTH F, FALLINGBORG J, FAUSA O, FREUND L et al. (1991)
PROPHYLAXIS OF 1ST HEMORRHAGE FROM ESOPHAGEAL-VARICES BY SCLEROTHERAPY, PROPRANOLOL OR BOTH IN CIRRHOTIC-PATIENTS - A RANDOMIZED MULTICENTER TRIAL
Hepatology, 14 (6), 1016-1024

Moum B, Aukrust P, Fausa O, Farstad IN, Holter E (1991)
[Cytomegalovirus disease in the upper gastrointestinal tract. Endoscopic findings]
Tidsskr Nor Laegeforen, 111 (28), 3391-3
PubMed 1665256

Aadland E, Rydning A, Berstad A, Fausa O, Nygaard K, Petersen H (1991)
[Reflux esophagitis--a therapeutic problem]
Tidsskr Nor Laegeforen, 111 (16), 1984
PubMed 1866734

Nedenskov-Sørensen P, Aase S, Bjørneklett A, Fausa O, Bukholm G (1991)
Sampling efficiency in the diagnosis of Helicobacter pylori infection and chronic active gastritis
J Clin Microbiol, 29 (4), 672-5
DOI 10.1128/jcm.29.4.672-675.1991, PubMed 1890167

Lundell L, Backman L, Ekström P, Enander LK, Falkmer S, Fausa O, Grimelius L, Havu N, Lind T, Lönroth H (1991)
Prevention of relapse of reflux esophagitis after endoscopic healing: the efficacy and safety of omeprazole compared with ranitidine
Scand J Gastroenterol, 26 (3), 248-56
DOI 10.3109/00365529109025038, PubMed 1853146

VATN MH, FOERSTER A, CLAUSSEN OPF, FAUSA O (1991)
GLUCOSE-6-PHOSPHATE (G6PD) AND LACTATE-DEHYDROGENASE (LD) ACTIVITY RELATED TO HISTOLOGICAL ASSESSMENT IN ULCERATIVE-COLITIS
Cancer J., 4 (2), 114-118

Fausa O, Schrumpf E, Elgjo K (1991)
Relationship of inflammatory bowel disease and primary sclerosing cholangitis
Semin Liver Dis, 11 (1), 31-9
DOI 10.1055/s-2008-1040420, PubMed 2047887

Halstensen TS, Farstad IN, Scott H, Fausa O, Brandtzaeg P (1990)
Intraepithelial TcR alpha/beta+ lymphocytes express CD45RO more often than the TcR gamma/delta+ counterparts in coeliac disease
Immunology, 71 (4), 460-6
PubMed 2149120

Schrumpf E, Elgjo K, Fausa O, Haukenes G, Kvale D, Rollag H (1990)
The significance of anti-hepatitis C virus antibodies measured in chronic liver disease
Scand J Gastroenterol, 25 (11), 1169-74
DOI 10.3109/00365529008998550, PubMed 2177219

Opedal I, Evensen SA, Fausa O, Bakke SJ, Flatmark A (1990)
[Portal vein thrombosis. Etiology, complications and therapy]
Tidsskr Nor Laegeforen, 110 (19), 2528-9
PubMed 2219012

Kett K, Scott H, Fausa O, Brandtzaeg P (1990)
Secretory immunity in celiac disease: cellular expression of immunoglobulin A subclass and joining chain
Gastroenterology, 99 (2), 386-92
DOI 10.1016/0016-5085(90)91020-7, PubMed 2194895

Jacobsen MB, Fausa O, Elgjo K, Schrumpf E (1990)
Hepatic lesions in adult coeliac disease
Scand J Gastroenterol, 25 (7), 656-62
DOI 10.3109/00365529008997589, PubMed 2396080

Knutsen H, Fausa O (1990)
[Dilatation of esophageal stenoses]
Tidsskr Nor Laegeforen, 110 (13), 1711-3
PubMed 2368054

Halstensen TS, Mollnes TE, Garred P, Fausa O, Brandtzaeg P (1990)
Epithelial deposition of immunoglobulin G1 and activated complement (C3b and terminal complement complex) in ulcerative colitis
Gastroenterology, 98 (5 Pt 1), 1264-71
DOI 10.1016/0016-5085(90)90343-y, PubMed 1691118

Schrumpf E, Fausa O, Aadland E, Elgjo K, Kolmannskog F (1990)
[Primary sclerosing cholangitis and inflammatory bowel disease]
Tidsskr Nor Laegeforen, 110 (10), 1212-6
PubMed 1970674

Lundell L, Backman L, Ekström P, Enander LH, Fausa O, Lind T, Lönroth H, Sandmark S, Sandzén B, Unge P (1990)
Omeprazole or high-dose ranitidine in the treatment of patients with reflux oesophagitis not responding to 'standard doses' of H2-receptor antagonists
Aliment Pharmacol Ther, 4 (2), 145-55
DOI 10.1111/j.1365-2036.1990.tb00459.x, PubMed 1983321

Scott H, Fausa O, Ek J, Valnes K, Blystad L, Brandtzaeg P (1990)
Measurements of serum IgA and IgG activities to dietary antigens. A prospective study of the diagnostic usefulness in adult coeliac disease
Scand J Gastroenterol, 25 (3), 287-92
DOI 10.1080/00365521.1990.12067105, PubMed 2320948

Rognum TO, Kett K, Fausa O, Bengtsson U, Kilander A, Scott H, Gaarder PI, Brandtzaeg P (1989)
Raised number of jejunal IgG2-producing cells in untreated adult coeliac disease compared with food allergy
Gut, 30 (11), 1574-80
DOI 10.1136/gut.30.11.1574, PubMed 2599444

Løvik A, Fausa O, Motzfeldt K, Ek J (1989)
[Diet among patients with celiac disease. Do patients comply with a gluten-free diet?]
Tidsskr Nor Laegeforen, 109 (11), 1153-5
PubMed 2734740

Halstensen TS, Mollnes TE, Fausa O, Brandtzaeg P (1989)
Deposits of terminal complement complex (TCC) in muscularis mucosae and submucosal vessels in ulcerative colitis and Crohn's disease of the colon
Gut, 30 (3), 361-6
DOI 10.1136/gut.30.3.361, PubMed 2707635

Bjerke K, Brandtzaeg P, Fausa O (1988)
T cell distribution is different in follicle-associated epithelium of human Peyer's patches and villous epithelium
Clin Exp Immunol, 74 (2), 270-5
PubMed 2975975

Nedenskov-Sørensen P, Bjørneklett A, Fausa O, Bukholm G, Aase S, Jantzen E (1988)
Campylobacter pylori infection and its relation to chronic gastritis. An endoscopic, bacteriologic, and histomorphologic study
Scand J Gastroenterol, 23 (7), 867-74
DOI 10.3109/00365528809090775, PubMed 3067331

Sandmark S, Carlsson R, Fausa O, Lundell L (1988)
Omeprazole or ranitidine in the treatment of reflux esophagitis. Results of a double-blind, randomized, Scandinavian multicenter study
Scand J Gastroenterol, 23 (5), 625-32
DOI 10.3109/00365528809093923, PubMed 3041558

Kett K, Brandtzaeg P, Fausa O (1988)
J-chain expression is more prominent in immunoglobulin A2 than in immunoglobulin A1 colonic immunocytes and is decreased in both subclasses associated with inflammatory bowel disease
Gastroenterology, 94 (6), 1419-25
DOI 10.1016/0016-5085(88)90681-6, PubMed 2452117

Brandtzaeg P, Oyen O, Jahnsen T, Fausa O, Frøland S, Sauar J (1988)
[Crohn disease or non-Hodgkin's malignant T cell lymphoma? A diagnostic problem evaluated by gene technology DNA analysis]
Tidsskr Nor Laegeforen, 108 (12), 906-11
PubMed 3289137

Aase S, Elgjo K, Fausa O, Bjørneklett A, Nedenskov-Sørensen P, Bukholm G (1988)
Bacteria of the gastric antrum and their relation to chronic gastritis
APMIS, 96 (3), 273-9
DOI 10.1111/j.1699-0463.1988.tb05301.x, PubMed 3348915

Kanavin O, Scott H, Fausa O, Ek J, Gaarder PI, Brandtzaeg P (1988)
Immunological studies of patients with Down's syndrome. Measurements of autoantibodies and serum antibodies to dietary antigens in relation to zinc levels
Acta Med Scand, 224 (5), 473-7
PubMed 2974234

Valnes K, Brandtzaeg P, Elgjo K, Stave R, Baklien K, Fausa O (1987)
Local immunoglobulin production is different in gastritis associated with dermatitis herpetiformis and simple gastritis
Gut, 28 (12), 1589-94
DOI 10.1136/gut.28.12.1589, PubMed 3428685

Scott H, Sollid LM, Fausa O, Brandtzaeg P, Thorsby E (1987)
Expression of major histocompatibility complex class II subregion products by jejunal epithelium in patients with coeliac disease
Scand J Immunol, 26 (5), 563-71
DOI 10.1111/j.1365-3083.1987.tb02290.x, PubMed 3500504

Rognum TO, Brandtzaeg P, Elgjo K, Fausa O (1987)
Heterogeneous epithelial expression of class II (HLA-DR) determinants and secretory component related to dysplasia in ulcerative colitis
Br J Cancer, 56 (4), 419-24
DOI 10.1038/bjc.1987.217, PubMed 2446645

Aadland E, Schrumpf E, Fausa O, Elgjo K, Heilo A, Aakhus T, Gjone E (1987)
Primary sclerosing cholangitis: a long-term follow-up study
Scand J Gastroenterol, 22 (6), 655-64
DOI 10.3109/00365528709011139, PubMed 3659828

Zauli D, Schrumpf E, Crespi C, Cassani F, Fausa O, Aadland E (1987)
An autoantibody profile in primary sclerosing cholangitis
J Hepatol, 5 (1), 14-8
DOI 10.1016/s0168-8278(87)80055-7, PubMed 3498749

Aadland E, Fausa O, Vatn M, Cohen H, Quinlan D (1987)
Protection by misoprostol against naproxen-induced gastric mucosal damage
Am J Med, 83 (1A), 37-40
DOI 10.1016/0002-9343(87)90577-8, PubMed 3113244

Kvale D, Schrumpf E, Brandtzaeg P, Solberg HE, Fausa O, Elgjo K (1987)
Circulating secretory immunoglobulins of the A and M isotypes in chronic liver disease
J Hepatol, 4 (2), 229-35
DOI 10.1016/s0168-8278(87)80085-5, PubMed 3584932

Vaaler S, Bjørneklett A, Jelling I, Skrede G, Hanssen KF, Fausa O, Aagenaes O (1987)
Sorbitol as a sweetener in the diet of insulin-dependent diabetes
Acta Med Scand, 221 (2), 165-70
DOI 10.1111/j.0954-6820.1987.tb01262.x, PubMed 3296669

HAFFNER JFW, LANDE G, BERGAN A, FAUSA O, NYGAARD K (1986)
GASTRIC AND JEJUNOILEAL BYPASS - A RETROSPECTIVE COMPARISON
Clin. Nutr., 5 S, 97-100

Sollid LM, Kolberg J, Scott H, Ek J, Fausa O, Brandtzaeg P (1986)
Antibodies to wheat germ agglutinin in coeliac disease
Clin Exp Immunol, 63 (1), 95-100
PubMed 3754186

Buchmann MS, Björkhem I, Fausa O, Skrede S (1985)
Studies of the mechanism of the increased biosynthesis of cholestanol in cerebrotendinous xanthomatosis. The activity of delta 5-3 beta-hydroxysteroid dehydrogenase
Scand J Gastroenterol, 20 (10), 1262-6
DOI 10.3109/00365528509089287, PubMed 3868019

Lind E, Fausa O, Gjone E, Mogensen SB (1985)
Crohn's disease. Treatment and outcome
Scand J Gastroenterol, 20 (8), 1014-8
DOI 10.3109/00365528509088864, PubMed 4081626

Lind E, Fausa O, Elgjo K, Gjone E (1985)
Crohn's disease. Diagnostic procedures and problems
Scand J Gastroenterol, 20 (6), 660-4
DOI 10.3109/00365528509089191, PubMed 4035285

Lind E, Fausa O, Elgjo K, Gjone E (1985)
Crohn's disease. Clinical manifestations
Scand J Gastroenterol, 20 (6), 665-70
DOI 10.3109/00365528509089192, PubMed 4035286

Foerster A, Fausa O (1985)
Collagenous colitis
Pathol Res Pract, 180 (1), 99-106
DOI 10.1016/S0344-0338(85)80084-4, PubMed 4034436

Vatn MH, Fausa O, Gjone E (1985)
Diagnostic value of gastrointestinal endoscopy in patients with uncharacteristic abdominal disorders
Scand J Gastroenterol, 20 (5), 636-40
DOI 10.3109/00365528509089709, PubMed 4023627

Høverstad T, Bjørneklett A, Fausa O, Midtvedt T (1985)
Short-chain fatty acids in the small-bowel bacterial overgrowth syndrome
Scand J Gastroenterol, 20 (4), 492-9
DOI 10.3109/00365528509089686, PubMed 4023615

Skrede S, Björkhem I, Buchmann MS, Hopen G, Fausa O (1985)
A novel pathway for biosynthesis of cholestanol with 7 alpha-hydroxylated C27-steroids as intermediates, and its importance for the accumulation of cholestanol in cerebrotendinous xanthomatosis
J Clin Invest, 75 (2), 448-55
DOI 10.1172/JCI111719, PubMed 3919058

Schrumpf E, Bergan A, Djøseland O, Fausa O, Flaten O, Skagen DW, Tronier B (1985)
The effect of gastric bypass operation on glucose tolerance in obesity
Scand J Gastroenterol Suppl, 107, 24-31
DOI 10.3109/00365528509099748, PubMed 3885381

Fausa O, Foerster A, Hovig T (1985)
Collagenous colitis. A clinical, histological, and ultrastructural study
Scand J Gastroenterol Suppl, 107, 8-23
DOI 10.3109/00365528509099747, PubMed 3856940

Stray N, Fausa O (1985)
Injection sclerotherapy of bleeding oesophageal and gastric varices in children
Scand J Gastroenterol Suppl, 107, 36-9
DOI 10.3109/00365528509099750, PubMed 3872476

Fausa O, Kolmannskog F, Ritland S (1985)
The pancreatic ducts in primary biliary cirrhosis and sclerosing cholangitis
Scand J Gastroenterol Suppl, 107, 32-5
DOI 10.3109/00365528509099749, PubMed 3856933

Høverstad T, Bjørneklett A, Midtvedt T, Fausa O, Bøhmer T (1984)
Short-chain fatty acids in the proximal gastrointestinal tract of healthy subjects
Scand J Gastroenterol, 19 (8), 1053-8
PubMed 6398506

Scott H, Fausa O, Ek J, Brandtzaeg P (1984)
Immune response patterns in coeliac disease. Serum antibodies to dietary antigens measured by an enzyme linked immunosorbent assay (ELISA)
Clin Exp Immunol, 57 (1), 25-32
PubMed 6744673

Høverstad T, Fausa O, Bjørneklett A, Bøhmer T (1984)
Short-chain fatty acids in the normal human feces
Scand J Gastroenterol, 19 (3), 375-81
DOI 10.1080/00365521.1984.12005738, PubMed 6740214

Haffner JF, Fausa O, Røyne T (1984)
Nonoperative treatment of subcervical oesophageal perforations after forced dilatation for nonmalignant disease
Acta Chir Scand, 150 (5), 389-92
PubMed 6435363

Scott H, Fausa O, Thorsby E (1983)
T-lymphocyte activation by a gluten fraction, glyc-gli. Studies of adult coeliac patients and healthy controls
Scand J Immunol, 18 (3), 185-91
DOI 10.1111/j.1365-3083.1983.tb00856.x, PubMed 6604938

Scott H, Brandtzaeg P, Thorsby E, Baklien K, Fausa O, Ek J (1983)
Mucosal and systemic immune response patterns in celiac disease
Ann Allergy, 51 (2 Pt 2), 233-9
PubMed 6603800

Bjørneklett A, Fausa O, Midtvedt T (1983)
Small-bowel bacterial overgrowth in the postgastrectomy syndrome
Scand J Gastroenterol, 18 (2), 277-87
DOI 10.3109/00365528309181595, PubMed 6369509

Bjørneklett A, Fausa O, Midtvedt T (1983)
Bacterial overgrowth in jejunal and ileal disease
Scand J Gastroenterol, 18 (2), 289-98
DOI 10.3109/00365528309181596, PubMed 6369510

Linnestad P, Erichsen A, Fausa O, Flaten O, Hanssen LE, Schrumpf E (1983)
The release of human pancreatic polypeptide, gastrin, gastric inhibitory polypeptide, and somatostatin in celiac disease related to the histological appearance of jejunal mucosa before and 1 year after gluten withdrawal
Scand J Gastroenterol, 18 (2), 169-75
DOI 10.3109/00365528309181579, PubMed 6143393

Oektedalen O, Opstad PK, Schaffalitzky de Muckadell OB, Fausa O, Flaten O (1983)
Basal hyperchlorhydria and its relation to the plasma concentrations of secretin, vasoactive intestinal polypeptide (VIP) and gastrin during prolonged strain
Regul Pept, 5 (3), 235-44
DOI 10.1016/0167-0115(83)90254-9, PubMed 6844664

Björkhem I, Fausa O, Hopen G, Oftebro H, Pedersen JI, Skrede S (1983)
Role of the 26-hydroxylase in the biosynthesis of bile acids in the normal state and in cerebrotendinous xanthomatosis. An in vivo study
J Clin Invest, 71 (1), 142-8
DOI 10.1172/jci110742, PubMed 6848555

Ritland S, Evensen SA, Fausa O, Bergan A (1982)
[Bleeding esophageal varices. Treatment with the Sengstaken-Blakemore tube]
Tidsskr Nor Laegeforen, 102 (30), 1588-90
PubMed 6762688

Rognum TO, Fausa O, Brandtzaeg P (1982)
Immunohistochemical evaluation of carcinoembryonic antigen, secretory component, and epithelial IgA in tubular and villous large-bowel adenomas with different grades of dysplasia
Scand J Gastroenterol, 17 (3), 341-8
DOI 10.3109/00365528209182065, PubMed 7134861

Høverstad T, Bøhmer T, Fausa O (1982)
Absorption of short-chain fatty acids from the human colon measured by the 14CO2 breath test
Scand J Gastroenterol, 17 (3), 373-8
DOI 10.3109/00365528209182070, PubMed 6813956

Schrumpf E, Fausa O, Førre O, Dobloug JH, Ritland S, Thorsby E (1982)
HLA antigens and immunoregulatory T cells in ulcerative colitis associated with hepatobiliary disease
Scand J Gastroenterol, 17 (2), 187-91
DOI 10.3109/00365528209182038, PubMed 6982501

Rognum TO, Elgjo K, Fausa O, Brandtzaeg P (1982)
Immunohistochemical evaluation of carcinoembryonic antigen, secretory component, and epithelial IgA in ulcerative colitis with dysplasia
Gut, 23 (2), 123-33
DOI 10.1136/gut.23.2.123, PubMed 7040173

Schrumpf E, Fausa O, Kolmannskog F, Elgjo K, Ritland S, Gjone E (1982)
Sclerosing cholangitis in ulcerative colitis. A follow-up study
Scand J Gastroenterol, 17 (1), 33-9
DOI 10.3109/00365528209181041, PubMed 7134835

Schrumpf E, Giercksky KE, Nygaard K, Fausa O (1981)
Gastrin secretion before and after gastric bypass surgery for morbid obesity
Scand J Gastroenterol, 16 (6), 721-5
DOI 10.3109/00365528109180995, PubMed 7034160

Bergan T, Bjerke PE, Fausa O (1981)
Pharmacokinetics of metronidazole in patients with enteric disease compared to normal volunteers
Chemotherapy, 27 (4), 233-8
DOI 10.1159/000237985, PubMed 7249785

Kolmannskog F, Aakhus T, Fausa O, Schrumpf E, Ritland S, Gjone E, Elgjo K (1981)
Cholangiographic findings in ulcerative colitis
Acta Radiol Diagn (Stockh), 22 (2), 151-7
DOI 10.1177/028418518102200208, PubMed 6269359

Schrumpf E, Linnestad P, Nygaard K, Giercksky KE, Fausa O (1981)
Pancreatic polypeptide secretion before and after gastric bypass surgery for morbid obesity
Scand J Gastroenterol, 16 (8), 1009-14
DOI 10.3109/00365528109181020, PubMed 7038840

Kolmannskog F, Kolbenstvedt A, Aakhus T, Bergan A, Fausa O, Elgjo K (1980)
[Computerized tomography of the pancreas]
Tidsskr Nor Laegeforen, 100 (29), 1734-8
PubMed 7466761

Boye NP, Skarpass IJ, Fausa O (1980)
Cystic fibrosis in adult patients
Eur J Respir Dis, 61 (4), 227-32
PubMed 7202595

Brinch L, Teisberg P, Fausa O, Akesson I (1980)
The metabolism of C3 in adult coeliac disease
Scand J Gastroenterol, 15 (1), 33-8
DOI 10.3109/00365528009181428, PubMed 7367819

BRAATHEN LR, BAKLIEN K, HOVIG T, FAUSA O, BRANDTZAEG P (1980)
IMMUNOLOGICAL, HISTOLOGICAL AND ELECTRON-MICROSCOPICAL INVESTIGATIONS OF THE GUT IN ATOPIC-DERMATITIS
Acta Derm.-Venereol. (92), 78-80

Rognum TO, Brandtzaeg P, Orjasaeter H, Fausa O (1980)
Immunohistochemistry of epithelial cell markers in normal and pathological colon mucosa. Comparison of results based on routine formalin- and cold ethanol-fixation methods
Histochemistry, 67 (1), 7-21
DOI 10.1007/BF00490083, PubMed 6995408

Schrumpf E, Elgjo K, Fausa O, Gjone E, Kolmannskog F, Ritland S (1980)
Sclerosing cholangitis in ulcerative colitis
Scand J Gastroenterol, 15 (6), 689-97
DOI 10.3109/00365528009181516, PubMed 7209379

Thune P, Husby G, Fausa O, Gedde-Dahl D, Baklien K, Solheim B (1979)
Immunologic and gastrointestinal abnormalities in dermatitis herpetiformis
Int J Dermatol, 18 (2), 136-41
DOI 10.1111/j.1365-4362.1979.tb04491.x, PubMed 422312

Bjørneklett A, Fausa O, Løvik A, Ritland S, Gjone E (1978)
[Comparative study of the laxative effect of wheat bran and dietary fiber tablets (Dumovital)]
Tidsskr Nor Laegeforen, 98 (15), 776-8
PubMed 675614

Evensen SA, Blomhoff JP, Flatmark A, Fausa O (1978)
[Diagnosis of small intestinal bleeding with intestinal tube and peroperative endoscopy]
Tidsskr Nor Laegeforen, 98 (10), 515-6
PubMed 307837

Stave R, Brandtzaeg P, Nygaard K, Fausa O (1978)
The transitional body-antrum zone in resected human stomachs. Anatomical outline and parietal-cell and gastrin-cell characteristics in peptic ulcer disease
Scand J Gastroenterol, 13 (6), 685-91
DOI 10.3109/00365527809181782, PubMed 80818

Grüner OP, Refsum S, Fausa O, Hognestad J (1978)
Giant pseudopolyposis causing colonic obstruction. Report of a case seemingly associated with Crohn's disease of the colon
Scand J Gastroenterol, 13 (1), 65-9
DOI 10.3109/00365527809179807, PubMed 635447

Bjorneklett A, Fausa O, Refsum SB, Torsvid H, Sigstad H (1977)
Jejunal villous atrophy and granulomatous inflammation responding to a gluten--free diet
Gut, 18 (10), 814-6
DOI 10.1136/gut.18.10.814, PubMed 590839

Baklien K, Brandtzaeg P, Fausa O (1977)
Immunoglobulins in jejunal mucosa and serum from patients with adult coeliac disease
Scand J Gastroenterol, 12 (2), 149-59
DOI 10.1080/00365521.1977.12031127, PubMed 322252

Skålhegg BA, Fausa O (1977)
Enzymatic Determination of bile acids. the NADP-specific 7alpha-hydroxysteroid dehydrogenase from P. testosteroni (ATCC 11996)
Scand J Gastroenterol, 12 (4), 433-9
DOI 10.3109/00365527709181684, PubMed 18789

Fausa O, Nygaard K, Elgjo K (1977)
Amyloidosis and Crohn's disease
Scand J Gastroenterol, 12 (6), 657-62
DOI 10.3109/00365527709181699, PubMed 929104

Baklien K, Fausa O, Thune PO, Gjone E (1977)
Immunoglobulins in jejunal mucosa and serum from patients with dermatitis herpetiformis
Scand J Gastroenterol, 12 (2), 161-8
DOI 10.1080/00365521.1977.12031128, PubMed 322253

Fausa O, Skålhegg BA (1977)
Quantitative determination of serum bile acids using a 7alpha-hydroxysteroid dehydrogenase
Scand J Gastroenterol, 12 (4), 441-7
DOI 10.3109/00365527709181685, PubMed 18790

Henriksen NT, Langmark F, Sorland SJ, Fausa O, Landaas S, Aagenaes O (1977)
Hereditary cholestasis combined with peripheral pulmonary stenosis and other anomalies
Acta Paediatr Scand, 66 (1), 7-15
DOI 10.1111/j.1651-2227.1977.tb07801.x, PubMed 831382

Teisberg P, Fausa O, Baklien K, Akesson I (1977)
Complement system studies in adult coeliac disease
Scand J Gastroenterol, 12 (7), 873-6
DOI 10.3109/00365527709181733, PubMed 594655

Baklien K, Fausa O, Brandtzaeg P, Fröland SS, Gjone E (1977)
Malabsorption, villous atrophy, and excessive serum IgA in a patient with unusual intestinal immunocyte infiltration
Scand J Gastroenterol, 12 (4), 421-32
DOI 10.3109/00365527709181683, PubMed 329404

Nygaard K, Fausa O (1977)
Crohn's disease. Recurrence after surgical treatment
Scand J Gastroenterol, 12 (5), 577-84
DOI 10.3109/00365527709181336, PubMed 918550

Fausa O (1976)
Serum bile acid concentration after a test meal
Scand J Gastroenterol, 11 (3), 229-32
PubMed 1273500

Fausa O, Gjone E (1976)
Serum bile acid concentrations in patients with liver disease
Scand J Gastroenterol, 11 (5), 537-43
PubMed 959769

Sauar J, Fausa O (1975)
[Idiopathic steatorrhoea (coeliac disease) and malignant lymphoma]
Tidsskr Nor Laegeforen, 95 (7), 431-3
PubMed 1129737

Fausa O (1975)
[Celiac diseases in adults]
Sykepleien, 62 (4), 146-7, 153
PubMed 1038155

Kolmannskog F, Fausa O (1975)
[Comparison between Barosperse and Mixobar in studies of the small intestine]
Tidsskr Nor Laegeforen, 95 (2), 97-9
PubMed 1114502

Fausa O (1975)
Quantitative determination of serum bile acids using a purified 3 alpha-hydroxysteroid dehydrogenase
Scand J Gastroenterol, 10 (7), 747-52
PubMed 1188308

Ritland S, Fausa O, Gjone E, Blomhoff JP, Skrede S, Lanner A (1975)
Effect of treatment with a bile-sequestering agent (Secholex) on intestinal absorption, duodenal bile acids, and plasma lipids
Scand J Gastroenterol, 10 (8), 791-800
PubMed 173015

Gedde-Dahl D, Fausa O (1975)
Serum gastrin response to food stimulation and gastric acid secretion in male patients with ileal resection
Scand J Gastroenterol, 10 (7), 679-82
PubMed 1188301

Fausa O, Larsen TE, Husby G, Thune P (1975)
Gastrointestinal investigations in dermatitis herpetiformis
Acta Derm Venereol, 55 (3), 203-6
PubMed 50693

Brandtzaeg P, Baklien K, Fausa O, Hoel PS (1974)
Immunohistochemical characterization of local immunoglobulin formation in ulcerative colitis
Gastroenterology, 66 (6), 1123-36
PubMed 4829119

Fausa O (1974)
[Idiopathic steatorrhea (coeliac disease) in adults]
Tidsskr Nor Laegeforen, 94 (6), 370-2
PubMed 4820864

Fausa O (1974)
Vitamin B absorption in intestinal diseases (coeliac disease, dermatitis herpetiformis, ulcerative colitis, Crohn's disease, jejuno-ileal shunting)
Scand J Gastroenterol Suppl, 29, 75-9
PubMed 4530459

Fausa O, Skålhegg BA (1974)
Quantitative determination of bile acids and their conjugates using thin-layer chromatography and a purified 3alpha-hydroxysteroid dehydrogenase
Scand J Gastroenterol, 9 (3), 249-54
PubMed 4369100

FAUSA O (1974)
VITAMIN-B ABSORPTION IN INTESTINAL DISEASES
Scand. J. Gastroenterol., 9 29, 75-79

Fausa O (1974)
Duodenal bile acids after a test meal
Scand J Gastroenterol, 9 (6), 567-70
PubMed 4419676

Gjone E, Javitt NB, Blomhoff JP, Fausa O (1973)
Studies of lipoprotein-X (LP-X) and bile acids in familial LCAT deficiency. Preliminary report
Acta Med Scand, 194 (5), 377-8
DOI 10.1111/j.0954-6820.1973.tb19462.x, PubMed 4757217

Harket R, Fausa O, Nygaard K (1973)
Progressive occlusive endarteritis. A case report
Acta Pathol Microbiol Scand A, 81 (6), 857-61
PubMed 4774068

Fausa O, Fretheim B, Elgjo K, Semb L, Gjone E (1973)
Intractable watery diarrhoea, hypokalaemia, and achlorhydria associated with non-pancreatic retroperitoneal neurogenous tumour containing vasoactive intestinal peptide (V.I.P.)
Scand J Gastroenterol, 8 (8), 713-7
PubMed 4771110

HARKET R, FAUSA O, NYGAARD K (1973)
PROGRESSIVE OCCLUSIVE ENDOARTERITIS - CASE REPORT
ACTA PATH MICRO IM A, A 81 (6), 857-861

Fausa O (1971)
[Imurel therapy in Crohn's disease]
Nord Med, 86 (40), 1170
PubMed 5131962

Fausa O, Gjone E (1971)
Azathioprine (Imurel) therapy in Crohn's disease
Acta Med Scand, 190 (3), 211-2
DOI 10.1111/j.0954-6820.1971.tb07418.x, PubMed 5120971

Fausa O (1971)
[Exfoliative gastric cytology in an internal medicine department]
Tidsskr Nor Laegeforen, 91 (24), 1745-7
PubMed 5111136

Fausa O (1971)
[Malabsorption and gastric surgery]
Tidsskr Nor Laegeforen, 91 (16), 1217-9
PubMed 5565799

Fausa O, Gjone E, Klevmark B, Fretheim B (1971)
[Crohn's disease (granulomatous enterocolitis)]
Tidsskr Nor Laegeforen, 91 (7), 509-11
PubMed 5546825

Natvig JB, Harboe M, Fausa O, Tveit A (1971)
Family studies in individuals with selective absence of gamma-A-globulin
Clin Exp Immunol, 8 (2), 229-36
PubMed 4995563

Fausa O (1970)
Salicylate-induced hypoprothrombinemia. A report of four cases
Acta Med Scand, 188 (5), 403-8
PubMed 5490567

Fausa O (1970)
[Intestinal lactose deficiency and lactose malabsorption in adults. A review and report of 2 cases]
Tidsskr Nor Laegeforen, 90 (3), 309-12
PubMed 5430207

Fausa O (1967)
[Active tuberculosis in autopsy material. Occurrence of a clinically undiagnosed case]
Tidsskr Nor Laegeforen, 87 (10), 970-2
PubMed 6046335

Review articles

Schrumpf E, Fausa O, Elgjo K, Kolmannskog F (1988)
Hepatobiliary complications of inflammatory bowel disease
Semin Liver Dis, 8 (3), 201-9
DOI 10.1055/s-2008-1040541, PubMed 3068805

Schrumpf E, Fausa O, Aadland E (1987)
Primary sclerosing cholangitis
Scand J Gastroenterol, 22 (6), 641-3
DOI 10.3109/00365528709011136, PubMed 3659825

Fausa O (1972)
[Treatment of Crohn's disease and the sequelae of small intestinal resection]
Tidsskr Nor Laegeforen, 92 (21), 1377-80
PubMed 4561503

Fausa O, Skrede M, Gjone E (1972)
[Pancreatitis]
Tidsskr Nor Laegeforen, 92 (6), 442-5
PubMed 4553722

Books

Ek J, Fausa O (1997)
Hva du bør vite om cøliaki
Norsk cøliakiforening, Oslo, [2] s.
BIBSYS 97294317x

Ek J, Fausa O (1984)
Hva du bør vite om cøliaki: cøliaki hos barn og voksne
NCF, Oslo, [2] s.
BIBSYS 080194869

Book chapters

Farstad IN, Johansen FE, Vlatkovic L, Jahnsen J, Scott H, Fausa O, Bjørneklett A, Brandtzæg P, Halstensen TS (2002)
Heterogeneity of intraepithelial lymphocytes in refractory sprue: potential implications of CD30 expression
In Gut, British Medical Association, London, 51(2002)nr 3, s. 372-378
BIBSYS 031255752

Theses

Fausa O (1977)
Enzymatic determination of bile acids: a study on the 3α- the 7α: hydroxysteroid dehydrogenasefrom Pseudomonas testoteroni
forfatteren, Oslo, 1 b. (flere pag.)
BIBSYS 97034077x