title: [Nature of the frequency-dependent self-regulating mechanism of myocardium cell contraction].
mesh_terms: D000200:Action Potentials; D000818:Animals; D001693:Biological Transport, Active; D002118:Calcium / Q000378:metabolism; D004558:Electric Stimulation; D006321:Heart / Q000502:physiology*; D008564:Membrane Potentials; D008954:Models, Biological; D009119:Muscle Contraction; D012964:Sodium / Q000378:metabolism; D013779:Tetrodotoxin / Q000494:pharmacology
chemical_list: D013779:Tetrodotoxin; D012964:Sodium; D002118:Calcium
vernacular_title: O prirode chastotnozavisimogo samoreguliatornogo mekhanizma sokrashchenii kletok miokarda.