Diagnostic values of fractional exhaled nitric oxide for typical bronchial asthma and cough variant asthma in children
WANG Tian-Yue, SHANG Yun-Xiao, ZHANG Han
CJCP . 2015, (8): 800 -805 .  DOI: 10.7499/j.issn.1008-8830.2015.08.008