Voltage dependence and time dependence of contraction in sheep cardiac Purkinje fibers.
D000200:Action Potentials; D000818:Animals; D004558:Electric Stimulation; D006329:Heart Conduction System / Q000502:physiology*; D008564:Membrane Potentials; D008722:Methods; D009119:Muscle Contraction; D010210:Papillary Muscles / Q000502:physiology*; D012756:Sheep; D013499:Surface Properties; D013997:Time Factors; D014159:Transducers