title: [A device for the direct mechanical massage of the heart].
mesh_terms: D000818:Animals; D001811:Blood Volume Determination; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block / Q000628:therapy; D006336:Heart Massage / Q000295:instrumentation*; D006439:Hemodynamics; D013997:Time Factors; D014586:USSR; D014693:Ventricular Fibrillation / Q000628:therapy
vernacular_title: Assistor dlia mekhanicheskogo priamogo massazha serdtsa.