Office management of colon and rectal diseases.
D000553:Ambulatory Care; D001706:Biopsy / Q000379:methods; D003108:Colonic Diseases / Q000175:diagnosis / Q000628:therapy*; D006801:Humans; D012002:Rectal Diseases / Q000175:diagnosis / Q000628:therapy*; D012812:Sigmoidoscopy / Q000379:methods