U.S. Children Meeting Physical Activity, Screen Time, and Sleep Guidelines
| Autor: | Friel, Ciarán P., Duran, Andrea T., Shechter, Ari, Diaz, Keith M. |
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| Zdroj: | In American Journal of Preventive Medicine October 2020 59(4):513-521 |
| Databáze: | ScienceDirect |
| Externí odkaz: |
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Full Text from ScienceDirect