Idiopathic ulcerative colitis in the African: a report of 4 cases.
D000328:Adult; D003093:Colitis, Ulcerative / Q000453:epidemiology* / Q000209:etiology*; D005260:Female; D006801:Humans; D008297:Male; D008875:Middle Aged; D011611:Psychosomatic Medicine; D014454:Uganda