Telephone investigation on knowledge,attitude and behavior towards influenza among residents in Guangzhou City
FENG Jing, LI Tie-gang, QIN Peng-zhe, LU Jian-yun, CHEN Chun, CHEN Zong-dao, YANG Zhi-cong
S China J Prev Med . 2013, (4): 35 -37 .  DOI: 10.13217/j.scjpm.2013.04.035