title: Sodium-calcium exchange and the regulation of cell calcium in muscle fibers.
mesh_terms: D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism*; D006801:Humans; D008954:Models, Biological; D009132:Muscles / Q000378:metabolism*; D012964:Sodium / Q000378:metabolism*
chemical_list: D012964:Sodium; D002118:Calcium