A study of chronic colonic diarrhoea and dysentery. II. Rectal biopsy study.
D001706:Biopsy; D003093:Colitis, Ulcerative; D003108:Colonic Diseases / Q000209:etiology*; D003967:Diarrhea / Q000175:diagnosis*; D004403:Dysentery / Q000175:diagnosis*; D006801:Humans; D012007:Rectum / Q000473:pathology