Occurrence and influencing factors of recurrent respiratory tract infection in children aged 3~6 years in Pinggu District of Beijing
LIU Wei-hong1, XU Wen-jie1, ZHANG Hui-na1, LIU Guo-zhong2, ZHENG Jun3, DING Dan-dan3, HU An-ning2, LI Ping1*
1. Beijing Research Institute of Traditional Chinese Medicine, Beijing 100010, China; 2. Beijing Pinggu Maternal and Children Health Hospital, Beijing 101200, China; 3. Department of Pediatrics, Beijing Hospital of Traditional Chinese Medicine attached to Capital Medical University, Beijing 100010, China
LIU Wei-hong;XU Wen-jie;ZHANG Hui-na;LIU Guo-zhong;ZHENG Jun;DING Dan-dan;HU An-ning;LI Ping. Occurrence and influencing factors of recurrent respiratory tract infection in children aged 3~6 years in Pinggu District of Beijing[J]. Journal of Capital Medical University, 2011, 32(3): 431-435.