Antibody levels to Neisseria meningtidis serogroup C among healthy people in Huangpu District, Guangzhou ,2012
XIA Dan,WU Xin-wei,LIU Mei-zhen,ZHANG xin-qiang,HOU Shui-pin,WANG Xiao-xi,LIU Fang-hua.
S China J Prev Med . 2014, (2): 171 -173 .  DOI: 10.13217/j.scjpm.2014.0171