POTASSIUM EXCHANGE IN RAT VENTRICULAR MYOCARDIUM: its relation to rate of stimulation.
D000200:Action Potentials; D000818:Animals; D001692:Biological Transport; D004558:Electric Stimulation; D066298:In Vitro Techniques; D008297:Male; D009119:Muscle Contraction; D009206:Myocardium / Q000378:metabolism*; D010210:Papillary Muscles / Q000502:physiology; D010477:Perfusion; D011188:Potassium / Q000378:metabolism*; D011194:Potassium Isotopes; D051381:Rats / Q000378:metabolism / Q000502:physiology*; D013997:Time Factors; D016276:Ventricular Function
D011194:Potassium Isotopes; D011188:Potassium