Persistence of symptoms following cholecystectomy with special reference to anomalies of the ampulla of vater.
D014670:Ampulla of Vater; D001652:Bile Ducts; D002763:Cholecystectomy; D003135:Common Bile Duct / Q000002:abnormalities*; D005704:Gallbladder / Q000601:surgery*; D006801:Humans
BILE DUCT, COMMON/abnormalities; GALLBLADDER/surgery