石家庄地区儿童支气管哮喘急性发作的常见诱因调查分析

冯爱芳,李金英

Investigation of the common inducements of asthmatic exacerbation in children with asthma in Shijiazhuang area

FENG Ai-fang,LI Jin-ying

中国儿童保健杂志 . 2012, (3): 277 -279 .