Epidemiological analysis of outbreaks of influenza-like illness in Yangjiang City, 2006-2011
CHEN Xing-hong, LI Wen-jie, SU Shan, ZENG Guang-fu
S China J Prev Med . 2013, (1): 46 -47+50 .  DOI: 10.13217/j.scjpm.2013.01.046