[Treatment of benign biliary obstructions].
D001652:Bile Ducts; D002769:Cholelithiasis / Q000601:surgery*; D002779:Cholestasis; D003251:Constriction, Pathologic; D006801:Humans
BILE DUCTS/stenosis; CHOLELITHIASIS/surgery
El tratamiento de las obstrucciones biliares de naturaleza benigna.