Seroepidemiology of varicella among the healthy population aged 1-19 years in Harbin, China
LI Xi-Kun, GAO Xiao-Li, LI Yan, XU Hong, FAN Chen-Lu
CJCP . 2019, (3): 203 -207 .  DOI: 10.7499/j.issn.1008-8830.2019.03.003