title: Transient and steady-state effects of sodium and calcium on myocardial contractile response.
mesh_terms: D000818:Animals; D001665:Binding Sites; D001692:Biological Transport; D002118:Calcium / Q000494:pharmacology*; D008297:Male; D009200:Myocardial Contraction / Q000187:drug effects*; D009994:Osmolar Concentration; D010210:Papillary Muscles / Q000502:physiology; D011817:Rabbits; D012964:Sodium / Q000494:pharmacology*; D013997:Time Factors; D016276:Ventricular Function
chemical_list: D012964:Sodium; D002118:Calcium