Efflux of sodium and potassium from isolated frog heart during the cardiac cycle.
D000818:Animals; D001001:Anura; D006321:Heart; D009206:Myocardium; D011188:Potassium; D011898:Ranidae; D012964:Sodium
D012964:Sodium; D011188:Potassium
MYOCARDIUM; POTASSIUM; SODIUM