[The contribution of radiology in the treatment of lithiasis of the choledochus by sphincterotomy with sphincteroplasty (apropos of 4 cases)].
D014670:Ampulla of Vater; D003135:Common Bile Duct; D042882:Gallstones; D006801:Humans; D020347:Lithiasis; D011871:Radiology
COMMON BILE DUCT CALCULI; VATER'S AMPULLA