title: Rectal and colonic biopsy in inflammatory bowel disease.
mesh_terms: D001706:Biopsy; D003092:Colitis / Q000175:diagnosis; D003093:Colitis, Ulcerative / Q000473:pathology; D003106:Colon / Q000473:pathology; D003108:Colonic Diseases / Q000175:diagnosis* / Q000473:pathology; D003424:Crohn Disease / Q000473:pathology; D003937:Diagnosis, Differential; D004405:Dysentery, Bacillary / Q000473:pathology; D006069:Gonorrhea / Q000473:pathology; D006801:Humans; D007511:Ischemia / Q000473:pathology; D011349:Proctitis / Q000473:pathology; D012007:Rectum / Q000098:blood supply / Q000473:pathology; D012480:Salmonella Infections / Q000473:pathology