title: Rectal biopsy in inflammatory bowel disease.
mesh_terms: D001706:Biopsy; D002908:Chronic Disease; D003092:Colitis / Q000175:diagnosis* / Q000473:pathology; D003093:Colitis, Ulcerative / Q000175:diagnosis / Q000473:pathology; D003424:Crohn Disease / Q000175:diagnosis / Q000473:pathology; D004404:Dysentery, Amebic / Q000175:diagnosis / Q000473:pathology; D006801:Humans; D006965:Hyperplasia / Q000473:pathology; D007249:Inflammation / Q000473:pathology; D007410:Intestinal Diseases / Q000175:diagnosis* / Q000473:pathology; D007413:Intestinal Mucosa / Q000473:pathology; D008543:Melanins; D008722:Methods; D012005:Rectal Prolapse / Q000175:diagnosis; D012007:Rectum / Q000473:pathology*; D013997:Time Factors
chemical_list: D008543:Melanins