title: Interrelation between restitution time-constant and alternating myocardial contractility in dogs.
mesh_terms: D000818:Animals; D004285:Dogs; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology* / Q000503:physiopathology; D006327:Heart Block / Q000503:physiopathology; D006339:Heart Rate; D008433:Mathematics; D008954:Models, Biological; D009119:Muscle Contraction; D011674:Pulse; D016276:Ventricular Function