Role of Induced Sputum and Fractional Exhaled Nitric Oxide Test for Assessing Inflammation in Patients with Bronchiectasis 
WANG Xiaosheng,KANG Xiaoling,ZHANG Ying,SUN Baohua
Chinese General Practice . 2021, (5): 546 -550 .  DOI: 10.12114/j.issn.1007-9572.2020.00.587