Models of the force-frequency relationship of rabbit papillary muscle.
D000818:Animals; D004558:Electric Stimulation; D066298:In Vitro Techniques; D008954:Models, Biological; D009119:Muscle Contraction; D009132:Muscles / Q000502:physiology*; D010210:Papillary Muscles / Q000502:physiology; D011817:Rabbits; D013997:Time Factors