Socioeconomic variations in nicotine dependence in rural southwest China
Crossref DOI link: https://doi.org/10.1186/s12889-015-2492-9
Published Online: 2015-11-23
Published Print: 2015-12
Update policy: https://doi.org/10.1007/springer_crossmark_policy
Cai, Le
Cui, Wenlong
You, Dingyun
He, Jianhui
Zhao, Keying