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Multilevel population-based cross-sectional study examining school substance-misuse policy and the use of cannabis, mephedrone and novel psychoactive substances among students aged 11–16 years in schools in Wales
OBJECTIVES: To examine whether young peoples’ risk of cannabis, mephedrone and novel psychoactive substances (NPS) use is associated with school substance-misuse policy. DESIGN: A cross-sectional survey of secondary school students combined with a School Environment Questionnaire and independently c...
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| Publicat a: | BMJ Open |
|---|---|
| Autors principals: | , , , , |
| Format: | Artigo |
| Idioma: | Inglês |
| Publicat: |
BMJ Publishing Group
2018
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| Matèries: | |
| Accés en línia: | https://ncbi.nlm.nih.gov/pmc/articles/PMC6009502/ https://ncbi.nlm.nih.gov/pubmed/29903791 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1136/bmjopen-2017-020737 |
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