[Improved design for a trocar for puncturing the abdominal wall and removing ascitic fluid].
D001202:Ascitic Fluid; D002404:Catheterization; D004322:Drainage; D006801:Humans; D011677:Punctures / Q000295:instrumentation*
Usovershenstvovannaia konstruktsiia troakara dlia punktaii briushnoĭ stenki i vypuskaniia astsiticheskoĭ zhidkosti.