CJCP     2017 19 (5):  564-566    ISSN: 1008-8830  CN: 43-1301/R A preliminary study on the disappearance time of influenza virus antigen CHEN Hao-Feng, ZHANG Li-Li, FANG Yi-Bing, CHEN Min, GUO Chun, YI Hong-Ling, TAO Mei-Ting, LI Yan, DAI Chu-Feng Pediatric Medical Center, Hunan People's Hospital, Changsha 410005, China Received: 2016-12-04  Revised: 2017-02-05  Online: null Supporting info