[Clinical use of an improved model of operative photocholedochoscope].
D001652:Bile Ducts / Q000601:surgery*; D001660:Biliary Tract Diseases / Q000601:surgery; D019723:Endoscopes; D006801:Humans; D013523:Surgical Equipment
Klinicheskoe primenenie usovershenstvovannoĭ konstruktsii operatsionnogo fotokholedokhoskopa