EXTRAHEPATIC BILIARY TRACT DISEASE.
D017734:Bile Ducts, Extrahepatic; D001659:Biliary Tract; D001660:Biliary Tract Diseases; D002764:Cholecystitis; D002765:Cholecystography; D000013:Congenital Abnormalities; D006801:Humans; D009369:Neoplasms
ABNORMALITIES; BILIARY TRACT; CHOLECYSTITIS; CHOLECYSTOGRAPHY; NEOPLASMS