The potassium chloride contracture of the heart and its modification by calcium.
D002118:Calcium / Q000494:pharmacology*; D003286:Contracture; D006321:Heart / Q000502:physiology*; D006801:Humans; D009206:Myocardium / Q000502:physiology*; D011188:Potassium / Q000494:pharmacology*; D011189:Potassium Chloride
D011189:Potassium Chloride; D011188:Potassium; D002118:Calcium
CALCIUM/effects; MYOCARDIUM/physiology; POTASSIUM/effects