宝鸡市城区0~14岁儿童哮喘危险因素调查

吕菊红,杨培荣,李文君

Investigation on risk factors of children under 14 years old with asthma in Baoji city

LV Ju-hong,YANG Pei-rong,LI Wen-jun

中国儿童保健杂志 . 2013, (10): 1039 -1041 .