Prevalence of active and passive tobacco smoking among Beijing residents in 2011
Objectives: This study was aimed to investigate the prevalence of active and passive tobacco smoking among Beijing residents in 2011. Methods: A cross-sectional survey was conducted, using a stratified multistage cluster random sampling method to select a representative sample of 20,242, among Beiji...
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| Auteurs principaux: | , , , , , , , , , , |
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| Format: | article |
| Langue: | EN |
| Publié: |
KeAi Communications Co., Ltd.
2016
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| Sujets: | |
| Accès en ligne: | https://doaj.org/article/7592603800b546f5ae5094f6e250c363 |
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