北京市平谷区3~6岁幼儿反复呼吸道感染发病情况及影响因素调查
刘卫红;徐雯洁;张会娜;刘国中;郑军;丁丹丹;胡安宁;李萍
Occurrence and influencing factors of recurrent respiratory tract infection in children aged 3~6 years in Pinggu District of Beijing
LIU Wei-hong;XU Wen-jie;ZHANG Hui-na;LIU Guo-zhong;ZHENG Jun;DING Dan-dan;HU An-ning;LI Ping
首都医科大学学报
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2011, (3): 431
-435
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