[Sphincteroplasty. Indications, technic and results].
D014670:Ampulla of Vater / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery*; D006801:Humans; D008722:Methods; D010182:Pancreatic Diseases / Q000601:surgery*
Esinfteroplastia. Indicaciones, tĕchnica y resultados.