title: [Interrelationship of the chronoinotropic and heterometric systems of regulating myocardial contractility in frogs].
mesh_terms: D000818:Animals; D001001:Anura; D009200:Myocardial Contraction; D011898:Ranidae
vernacular_title: Izuchenie vzaimootnosheniia khronoinotropnoĭ i geterometricheskoĭ sistem reguliatsii sokratimosti miokarda liagushki.