title: [Ulcerative colitis in the North Bohemian Region].
mesh_terms: D003093:Colitis, Ulcerative / Q000175:diagnosis / Q000453:epidemiology*; D003604:Czechoslovakia; D005260:Female; D006801:Humans; D008297:Male
vernacular_title: Ulcerózní kolitida v Severoceském kraji.