Prevalence of COPD among Chinese people aged 40 years and over from 2000 to 2014:A Meta-analysis

TANG Wenfang, LIU Rihui, YU Yaqin, LIU Jin, GAO Peng, WANG Ke

Journal of Jilin University(Medicine Edition) . 2015, (05): 961 -968 . DOI: 10.13481/j.1671-587x.20150515