Out-patient proctology, how far and how effective?
D000553:Ambulatory Care; D000556:Ambulatory Surgical Procedures; D000758:Anesthesia / Q000379:methods; D003107:Colorectal Surgery / Q000379:methods*; D006801:Humans; D012002:Rectal Diseases / Q000175:diagnosis / Q000601:surgery / Q000628:therapy