Analysis of respiratory etiology and clinical features in 246 hospitalized children with acute asthma exacerbation in Chongqing
 ZHANG Yao, REN Luo, GAO Yu, WANG Lili, LI Hui, YU Yiyi, LUO Zhengxiu, LIU Enmei, XIE Xiaohong
临床儿科杂志 . 2018, (11): 862 .  DOI: 10.3969/j.issn.1000-3606.2018.11.015