Physical Activity in 22 African Countries: Results from the World Health Organization STEPwise Approach to Chronic Disease Risk Factor Surveillance
| Autor: | Guthold, Regina, Louazani, Sidi A., Riley, Leanne M., Cowan, Melanie J., Bovet, Pascal, Damasceno, Albertino, Sambo, Boureima Hama, Tesfaye, Fikru, Armstrong, Timothy P. |
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| Zdroj: | In American Journal of Preventive Medicine 2011 41(1):52-60 |
| Databáze: | ScienceDirect |
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