[Double procedure to investigate the exploratory catheter in the ampulla of Vater].
D014670:Ampulla of Vater; D001652:Bile Ducts; D002404:Catheterization; D003135:Common Bile Duct; D003251:Constriction, Pathologic; D006801:Humans
BILE DUCT, COMMON/stenosis; CATHETERIZATION
Doble maniobra para investigar el paso de la bujía exploradora por la papila de Vater.