Učitavanje...
Prevalence and associated factors of smoking in middle and high school students: a school-based cross-sectional study in Zhejiang Province, China
OBJECTIVES: To determine the prevalence and associated factors of smoking in a Chinese adolescent population. SETTING: A multistage, stratified cluster sampling technique was used in the present cross-sectional study conducted in Zhejiang Province of China. Based on socioeconomic status, school leve...
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| Izdano u: | BMJ Open |
|---|---|
| Glavni autori: | , , , |
| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
BMJ Publishing Group
2016
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| Teme: | |
| Online pristup: | https://ncbi.nlm.nih.gov/pmc/articles/PMC4735178/ https://ncbi.nlm.nih.gov/pubmed/26769793 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2015-010379 |
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