BECKER AB,ABRAMS EM.Asthma guidelines : the Global Initiative for Asthma in relation to national guidelines[J].Curr Opin Allergy Clin Immunol,2017,17(2) :99-103.
HUANG K,YANG T,XU J,et al.Prevalence,risk factors,and management of asthma in China: a national cross-sectional study[J].Lancet,2019,394(10196):407-418.