title: [Prevention of needle clogging during the performance of a biological test].
mesh_terms: D001803:Blood Transfusion / Q000295:instrumentation*; D006801:Humans; D009339:Needles; D013927:Thrombosis / Q000517:prevention & control*
vernacular_title: Preduprezhdenie trombirovaniia igly vo vremia provedeniia biologicheskoĭ proby.