title: Should a normal-appearing colorectal mucosa be biopsied?
authors.forename: W G
authors.initials: WG
authors.lastname: Thompson
mesh_terms: D001706:Biopsy / Q000706:statistics & numerical data; D003106:Colon / Q000473:pathology*; D003108:Colonic Diseases / Q000473:pathology; D003113:Colonoscopy; D003967:Diarrhea / Q000473:pathology; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology*; D012002:Rectal Diseases / Q000473:pathology; D012007:Rectum / Q000473:pathology*