PENG Fang, ZHANG Yu-Qin, ZENG Yan, ZHOU Yan-Ling. [Mg(2+) inhibits ATP-activated current mediated by rat P2X4 receptors expressed in Xenopus oocytes.] [Article in Chinese]. Acta Physiol Sin 2012; 64 (1): 75-81 (in Chinese with English abstract).