Effect of calcium on force-velocity-length relations of heart muscle of the cat.
D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D002415:Cats; D004558:Electric Stimulation; D006321:Heart / Q000187:drug effects / Q000502:physiology; D009119:Muscle Contraction; D010210:Papillary Muscles / Q000187:drug effects* / Q000502:physiology; D013268:Stimulation, Chemical; D013314:Stress, Mechanical
D002118:Calcium