Sentinel surveillance and analyze for the detection of respiratory infection in children: nasopharyngeal viral etiology in Nanxiang, Shanghai during 2007 to 2013
YAN Huajie, SHENG Jun, DONG Wei, QIAN Dan, LIU Jia, YAO Fujia, SHAO Jie
Journal of Clinical Pediatrics . 2014, (11): 1052 - .  DOI: 10.3969 j.issn.1000-3606.2014.11.013