TY - Journal of Otolaryngology and Ophthalmology of Shandong University A1 - Jiangtao LIN T1 - Progress and challenges in the management of asthma in China Y1 - 2019-01-20 JF - Journal of Otolaryngology and Ophthalmology of Shandong University JO - Journal of Otolaryngology and Ophthalmology of Shandong University SP - 4 EP - 8 VL - 33 IS - 1 UR - http://ebhyxbwk.njournal.sdu.edu.cn N1 - 10.6040/j.issn.1673-3770.1.2018.015 ER -