儿童哮喘危险因素311例分析
宋庆;安淑华;闫承生;史玲艾
Analysis on risk factors in 311 eases of children asthma
SONG Qing;AN Shu-hua;YAN Cheng-sheng;SHI Lin-gai
临床荟萃 . 2009, (2): 110 -113 .