S China J Prev Med ›› 2014, Vol. 40 ›› Issue (1): 85-87.doi: 10.13217/j.scjpm.2014.0085
• Experimental Research • Previous Articles Next Articles
CHEN Hui-zhen, WANG Bing-zhu, WANG Ya-jing, Zhong Yi-wen, ZHENG Xiao-ling, HAN Chun-hua, Yang Guo-guang