Nalaganje...
Milestones in the natural course of onset of cigarette use among adolescents
BACKGROUND: The natural course of onset of cigarette use has been conceptualized as progressing sequentially through 5 stages (preparation, trying, irregular use, regular use, nicotine-dependent smoking). However, recent studies suggest that symptoms of nicotine dependence can occur early in the ons...
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| Main Authors: | , , , , |
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| Format: | Artigo |
| Jezik: | Inglês |
| Izdano: |
Canadian Medical Association
2006
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| Teme: | |
| Online dostop: | https://ncbi.nlm.nih.gov/pmc/articles/PMC1513423/ https://ncbi.nlm.nih.gov/pubmed/16880445 https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1503/cmaj.051235 |
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