Heart rate and paired ventricular stimulation: effects on contractile force and K+ exchange.
D000818:Animals; D001783:Blood Flow Velocity; D001794:Blood Pressure; D003331:Coronary Vessels; D004285:Dogs; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D006339:Heart Rate / Q000502:physiology*; D006439:Hemodynamics; D009119:Muscle Contraction; D009206:Myocardium / Q000378:metabolism*; D010477:Perfusion; D011188:Potassium / Q000097:blood / Q000378:metabolism*; D011194:Potassium Isotopes; D014630:Vagus Nerve / Q000502:physiology; D016276:Ventricular Function
D011194:Potassium Isotopes; D011188:Potassium