Load-dependence of physiologically relaxing cardiac muscle.
D000818:Animals; D002118:Calcium / Q000502:physiology; D002415:Cats; D006321:Heart / Q000502:physiology; D006982:Hypertonic Solutions / Q000494:pharmacology; D066298:In Vitro Techniques; D009200:Myocardial Contraction / Q000187:drug effects
D006982:Hypertonic Solutions; D002118:Calcium