[Action of low-potassium media on the electrical and mechanical activity of isolated rat and guinea pig hearts].
D000818:Animals; D004560:Electricity; D006168:Guinea Pigs; D006321:Heart / Q000502:physiology*; D007008:Hypokalemia; D011188:Potassium; D011191:Potassium Deficiency; D051381:Rats
D011188:Potassium
HEART/physiology; POTASSIUM/deficiency