title: [Comparison of the inotropic reactions of rat atria and ventricles to the action of calcium, sodium, and potassium ions].
mesh_terms: D000818:Animals; D002118:Calcium / Q000494:pharmacology*; D006325:Heart Atria; D006352:Heart Ventricles; D009200:Myocardial Contraction / Q000187:drug effects*; D011188:Potassium / Q000494:pharmacology*; D051381:Rats; D012964:Sodium / Q000494:pharmacology*
chemical_list: D012964:Sodium; D011188:Potassium; D002118:Calcium
vernacular_title: Sopostavlenie inotropnykh reaktsiĭ predserdiĭ i zheludochkov krysy pri deĭstvii ionov kal'tsiia, natriia i kaliia.