Neuroprotective Effects of Ischemic Preconditioning and Postconditioning on Global Brain Ischemia in Rats through the Same Effect on Inhibition of Apoptosis oleh Yi-Feng Miao, Yong-Jian Geng, Xiao-Jie Lu, Bing Wu, Yu-Chang Lin, Wei-Qiao Zhang, Zhe-Min Ding