A Quantitative Examination of Park Characteristics Related to Park Use and Physical Activity Among Urban Youth
| Autor: | Ries, Amy V., Voorhees, Carolyn C., Roche, Kathleen M., Gittelsohn, Joel, Yan, Alice F., Astone, Nan M. |
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| Zdroj: | In Journal of Adolescent Health 2009 45(3) Supplement:S64-S70 |
| Databáze: | ScienceDirect |
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