[Action potential alternation in isolated muscle fibers of the heart].
D000200:Action Potentials; D000818:Animals; D001001:Anura; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D066298:In Vitro Techniques; D013696:Temperature
Al'ternatsiia potentsialov deĭstviia odinochnykh myshechnykh volokon serdtsa.