Clinical analysis of pulmonary function test in children with asthma or cough variant asthma.
YUAN Jie,AN Shu-hua,GAO Wen-jie,DU Wen-jin,SHI Ling-ai,SUN Jun-feng,LI Qing-tao,YANG Fan,ZHANG Man,LI Quan-heng.
journal1 . 2013, (2): 187 -190 .