[On indirect cholangiographic signs of biliary duct obstruction].
D000328:Adult; D000368:Aged; D001660:Biliary Tract Diseases / Q000000981:diagnostic imaging*; D002758:Cholangiography; D003287:Contrast Media; D005260:Female; D042882:Gallstones / Q000000981:diagnostic imaging*; D006801:Humans; D007275:Injections, Intravenous; D008297:Male; D008875:Middle Aged
D003287:Contrast Media
O neprímých cholangiografických známkách blokády zlucovodu.