[On the preparation of the patients for roentgenological examination of the biliary tract].
D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging; D002758:Cholangiography; D002765:Cholecystography; D003287:Contrast Media; D006801:Humans; D008722:Methods
D003287:Contrast Media
O podgotovke bol'nykh k rentgenologicheskomu issledovaniiu zhelchnykh puteĭ.