title: [Use of an "Oscillograph camera OK-3" attachment for continuous recording of echocardiography].
mesh_terms: D004452:Echocardiography / Q000295:instrumentation*; D010781:Photography / Q000295:instrumentation*
vernacular_title: Zastosowanie przystawki "oscilograph camera OK-3" do rejestracji echokardiogramu w sposób ciagly.