title: The longer-term evaluation of rubber-band ligation.
mesh_terms: D005500:Follow-Up Studies; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control; D006484:Hemorrhoids / Q000601:surgery*; D006801:Humans; D008026:Ligation / Q000379:methods*; D012408:Rubber; D013514:Surgical Procedures, Operative / Q000379:methods*
chemical_list: D012408:Rubber