Zhang Zhongming, Zhang Yucai, Xu Pengxheng, Dong Hongyan, Fan Jianwei, Zeng Yinming. Myocardioprotective effects of the combination of ischemic preconditioning with hypothermia and crystalloid cardioplegia in immature rabbits. Acta Physiol Sin 2004; 56 (3): (in Chinese with English abstract).