Clinical significance of bronchial reversibility test in the treatment of childhood asthma
LI Yun, LIU Dan, YI Hong-Ling, GUO Chun, CHEN Min, LI Wen-Kai
CJCP . 2013, (2): 105 -108 .  DOI: 10.7499/j.issn.1008-8830.2013.02.008