CJCP     2011 13 (7):  554-557    ISSN: 1008-8830  CN: 43-1301/R Roles of allergen testing in vitro and impulse oscillometry for lung function measurements in children with cough variant asthma YU Zhi-Wei, XIE Juan-Juan, QIAN Jun, PAN Jian-Rong, ZHANG Xiao-Juan, XIANG Hong-Xia Department of Pediatric Respiration, Wuxi People's Hospital Affiliated to Nanjing Medical University, Wuxi, Jiangsu 214023, China. Email: yu98204@yahoo.com.cn Received: null  Revised: null  Online: null Supporting info