title: Current concepts of colitis. 1.
mesh_terms: D000818:Animals; D001706:Biopsy; D002196:Capillaries / Q000473:pathology; D002908:Chronic Disease; D003082:Colectomy; D003092:Colitis / Q000145:classification; D003093:Colitis, Ulcerative / Q000150:complications / Q000209:etiology / Q000473:pathology / Q000601:surgery; D003106:Colon / Q000473:pathology; D003110:Colonic Neoplasms / Q000150:complications; D004402:Dysautonomia, Familial / Q000150:complications; D006801:Humans; D007413:Intestinal Mucosa / Q000473:pathology; D008531:Megacolon / Q000209:etiology; D009130:Muscle, Smooth / Q000473:pathology; D011230:Precancerous Conditions; D012004:Rectal Neoplasms / Q000150:complications; D012007:Rectum / Q000473:pathology; D009626:Terminology as Topic