title: Present status and complications of EST in Japan.
mesh_terms: D014670:Ampulla of Vater / Q000601:surgery*; D003137:Common Bile Duct Diseases / Q000175:diagnosis / Q000601:surgery; D003251:Constriction, Pathologic; D004724:Endoscopy; D042882:Gallstones / Q000175:diagnosis / Q000601:surgery*; D006801:Humans; D011183:Postoperative Complications; D009803:Sphincter of Oddi / Q000601:surgery*