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Socioeconomic variations in nicotine dependence in rural southwest China
Cai, Le, Cui, Wenlong, You, Dingyun, He, Jianhui, Zhao, KeyingVolume:
15
Language:
english
Journal:
BMC Public Health
DOI:
10.1186/s12889-015-2492-9
Date:
December, 2015
File:
PDF, 412 KB
english, 2015