title: The surgical significance of six anomalies of the biliary duct system.
mesh_terms: D001659:Biliary Tract / Q000002:abnormalities* / Q000196:embryology; D001660:Biliary Tract Diseases / Q000601:surgery; D003135:Common Bile Duct / Q000002:abnormalities; D000013:Congenital Abnormalities / Q000601:surgery; D003549:Cystic Duct / Q000002:abnormalities; D004240:Diverticulum / Q000150:complications; D005704:Gallbladder / Q000002:abnormalities; D005705:Gallbladder Diseases / Q000150:complications; D006500:Hepatic Duct, Common / Q000002:abnormalities; D006801:Humans