title: The causes and prevention of postoperative strictures of the bile ducts.
mesh_terms: D000328:Adult; D001652:Bile Ducts; D001660:Biliary Tract Diseases / Q000209:etiology; D002763:Cholecystectomy; D002764:Cholecystitis / Q000601:surgery; D005260:Female; D006471:Gastrointestinal Hemorrhage / Q000517:prevention & control; D006499:Hepatic Artery; D006801:Humans; D008722:Methods; D008875:Middle Aged; D011183:Postoperative Complications / Q000209:etiology / Q000517:prevention & control