[Transduodenal papillostomy in lithiasic and paralithiasic lesions of the principal biliary tract].
D014670:Ampulla of Vater / Q000601:surgery*; D001659:Biliary Tract; D002769:Cholelithiasis / Q000601:surgery*; D006801:Humans
CHOLELITHIASIS/surgery; VATER'S AMPULLA/surgery