title: [Crohn's disease. Tromsø-material from the period 1974-1978].
mesh_terms: D000293:Adolescent; D000328:Adult; D000368:Aged; D003424:Crohn Disease / Q000453:epidemiology / Q000473:pathology / Q000601:surgery; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D009664:Norway; D012189:Retrospective Studies
vernacular_title: Crohns sykdom. Et Tr omsø-materiale fra perioden 1974-1978].