Effects of sodium and potassium on repolarization in frog ventricular fibers.
D006321:Heart / Q000187:drug effects*; D006352:Heart Ventricles; D006801:Humans; D007477:Ions; D011188:Potassium / Q000494:pharmacology*; D012964:Sodium / Q000494:pharmacology*
D007477:Ions; D012964:Sodium; D011188:Potassium
HEART/effect of drugs on; POTASSIUM/effects; SODIUM/effects