The effects of alternating current shock on different portions of the bullfrog heart and their frequency dependence.
D000200:Action Potentials; D000818:Animals; D001001:Anura; D016275:Atrial Function; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D010477:Perfusion; D014680:Veins / Q000502:physiology; D016276:Ventricular Function