2007-2012年北京市密云县水痘流行病学分析

张继松,王化勇,彭兴慧

Analysis of varicella epidemiology from 2007 to 2012 in Miyun County of Beijing

ZHANG Jisong,WANG Huayong,and PENG Xinghui

. 2014, (3): 252 -254 .