title: The ballistocardiogram and left ventricular ejection in the dog.
mesh_terms: D000818:Animals; D001450:Ballistocardiography / Q000295:instrumentation; D001783:Blood Flow Velocity / Q000502:physiology; D002302:Cardiac Output / Q000502:physiology*; D004285:Dogs; D009200:Myocardial Contraction / Q000502:physiology*; D016276:Ventricular Function