title: [Ulcerous colitis and Crohn's disease. 1. Etiology and pathogenesis].
mesh_terms: D000818:Animals; D003093:Colitis, Ulcerative / Q000209:etiology* / Q000473:pathology; D003424:Crohn Disease / Q000209:etiology* / Q000473:pathology; D006801:Humans; D007422:Intestines / Q000473:pathology
vernacular_title: Ulcerozni kolitis i Crohnova bolest. 1. Etiologija i patogeneza.