Effect of frozen storage on non?specific esterase activity of Culex pipiens pallens
LI Shi-Gen, WANG Xiao, TAN Wen-Bin, ZHEN Tian-Min, QUAN Xin, GAO Hong-Gang, LIU Yong-Chun
Chines Journal of Vector Biology and Control . 2009, (3): 187 -188 .