[Internal medicine and abdominal surgery, with reference to biliary tract diseases].
D001650:Bile Duct Neoplasms / Q000601:surgery; D001660:Biliary Tract Diseases / Q000601:surgery*; D002769:Cholelithiasis / Q000601:surgery; D005260:Female; D005706:Gallbladder Neoplasms / Q000601:surgery; D006801:Humans; D008297:Male; D010190:Pancreatic Neoplasms / Q000601:surgery