title: Is sodium-activated calcium efflux from mammalian cardiac muscle dependent on metabolic energy [proceedings]?
mesh_terms: D000818:Animals; D002118:Calcium / Q000378:metabolism*; D004734:Energy Metabolism; D006168:Guinea Pigs; D006325:Heart Atria / Q000378:metabolism; D066298:In Vitro Techniques; D009206:Myocardium / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D002118:Calcium