title: Proceedings: Surface micro-anatomy of rectal mucosa in proctitis.
mesh_terms: D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology* / Q000648:ultrastructure; D011349:Proctitis / Q000473:pathology*; D012007:Rectum / Q000473:pathology* / Q000648:ultrastructure; D012812:Sigmoidoscopy