Endoscopic ligation treatment of colonic polyps.
D003110:Colonic Neoplasms / Q000601:surgery*; D006801:Humans; D007417:Intestinal Polyps / Q000601:surgery*; D008026:Ligation; D008722:Methods; D012408:Rubber; D012812:Sigmoidoscopy; D013525:Surgical Instruments
D012408:Rubber