TY - JOUR AU - Yan, Meilin AU - Gong, Jicheng AU - Liu, Qin AU - Li, Wenyan AU - Duan, Xiaoli AU - Cao, Suzhen AU - Li, Sai AU - He, Lingyan AU - Yin, Zixuan AU - Lin, Weiwei AU - Zhang, Junfeng Jim PY - 2020 TI - Prevalence of respiratory diseases in relation to smoking rate in adults living in four Chinese cities: a comparison between 2017– 2018 and 1993–1996 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/43365