An improved snare for removal of rectosigmoid polyps.
D012809:Colon, Sigmoid / Q000601:surgery; D003110:Colonic Neoplasms / Q000601:surgery*; D005762:Gastroenterology / Q000295:instrumentation*; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D013525:Surgical Instruments