title: Dependence of calcium efflux rate from cardiac sarcoplasmic reticulum vesicles on external calcium concentration. Effect of magnesium ion [proceedings].
mesh_terms: D000818:Animals; D001692:Biological Transport; D002118:Calcium / Q000378:metabolism* / Q000494:pharmacology; D006168:Guinea Pigs; D008274:Magnesium / Q000494:pharmacology*; D012519:Sarcoplasmic Reticulum / Q000187:drug effects*
chemical_list: D008274:Magnesium; D002118:Calcium