[Benign surgical diseases of the extrahepatic biliary tract].
D001660:Biliary Tract Diseases / Q000601:surgery*; D002763:Cholecystectomy; D005260:Female; D005743:Gastrectomy; D006801:Humans; D008297:Male; D011247:Pregnancy; D014628:Vagotomy
Afecciones quirúrgicas benignas de las vías biliares extrahepáticas.