Clinical significance of fractional exhaled nitric oxide combined with in vitro allergen test in identifying children at a high risk of asthma among those with recurrent wheezing
HOU Wei-Peng, WANG Ya-Jie, QIAO Li-Hong, SHEN Hui-Li
CJCP . 2017, (9): 979 -982 .  DOI: 10.7499/j.issn.1008-8830.2017.09.009