TY - JOUR AU - Yan, Xiaopei AU - Xu, Li AU - Shi, Baoyu AU - Wang, Hui AU - Xu, Xiao AU - Xu, Guopeng PY - 2020 TI - Epidemiology and risk factors of chronic obstructive pulmonary disease in Suzhou: a population-based cross-sectional study JF - Journal of Thoracic Disease; Vol 12, No 10 (October 29, 2020): Journal of Thoracic Disease Y2 - 2020 KW - N2 - UR - https://jtd.amegroups.org/article/view/44812