http://reply.papertrans.cn/3/231/23047/23047-31.png
Submitted on: 20 October 2005.
Revised on: 22 November 2005.
Accepted on: 10 December 2005.
NEUROTOXICITY RESEARCH---SPRINGER
http://reply.papertrans.cn/3/231/23047/23047-33.png
http://reply.papertrans.cn/3/231/23047/23047-34.png
http://reply.papertrans.cn/3/231/23047/23047-35.png
http://reply.papertrans.cn/3/231/23047/23047-36.png