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Acta Chirurgica Scandinavica. Supplementum|January 1, 1978
Decreasing frequency of cholecystectomies in the counties of Stockholm and Uppsala, SwedenJ Ahlberg, S Ewerth, G Hellers, et al.
Epidemiology (Cambridge, Mass.)|January 1, 1992
Diet and inflammatory bowel disease: a case-control studyP G Persson, A Ahlbom, G Hellers
Gut|December 1, 1990
Inflammatory bowel disease and tobacco smoke--a case-control studyP G Persson, A Ahlbom, G Hellers
International Journal of Epidemiology|December 1, 1993
Use of oral moist snuff and inflammatory bowel diseaseP G Persson, G Hellers, A Ahlbom
Gut|March 1, 1990
Factors affecting colectomy rate in ulcerative colitis: an epidemiologic studyC E Leijonmarck, P G Persson, G Hellers
The American Journal of Gastroenterology|June 1, 1990
Extracolonic diagnoses in ulcerative colitis: an epidemiological studyU Monsén, J Sorstad, G Hellers, et al.
Acta Chirurgica Scandinavica|January 1, 1979
Carcinoma of Meckel's diverticulumS Ewerth, G Hellers, B Holmström, et al.
Gastroenterology|June 3, 1998
Clinical course of colorectal Crohn's disease: a 35-year follow-up study of 507 patientsA Lapidus, O Bernell, G Hellers, et al.
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