CAO Xiu-Jing, CAO Jie-Jie, CHEN Ting-Ting, CHEN Wei-Heng, RUAN Di-Yun. Protective effects of omega-3 fish oil on lead-induced impairment of long-term potentiation in rat dentate gyrus in vivo. Acta Physiol Sin 2010; 62 (3): 225-230 (in Chinese with English abstract).