The effect of heart rate on the content of calcium in a pool associated with the maintenance of contractile force.
D000818:Animals; D002118:Calcium / Q000378:metabolism*; D002415:Cats; D006339:Heart Rate; D009119:Muscle Contraction / Q000187:drug effects*; D009206:Myocardium / Q000032:analysis / Q000378:metabolism*; D010477:Perfusion
D002118:Calcium