Delayed inotropic effects of membrane depolarization in ventricular muscle.
D000818:Animals; D001001:Anura; D002415:Cats; D066298:In Vitro Techniques; D008564:Membrane Potentials / Q000187:drug effects; D009200:Myocardial Contraction / Q000187:drug effects; D010210:Papillary Muscles / Q000502:physiology; D011188:Potassium / Q000494:pharmacology; D013997:Time Factors
D011188:Potassium