[Use of a metal ball in operative cholangiography].
D002758:Cholangiography / Q000295:instrumentation*; D003135:Common Bile Duct / Q000000981:diagnostic imaging* / Q000601:surgery; D006801:Humans; D008670:Metals
D008670:Metals
Ispol'zovanie metallicheskogo sharika pri operatsionnoĭ kholangiografii.