The value of social-cognitive theory to reducing preschool TV viewing: A pilot randomized trial
Autor: | Zimmerman, Frederick J., Ortiz, Selena E., Christakis, Dimitri A., Elkun, Dana |
---|---|
Zdroj: | In Preventive Medicine March-April 2012 54(3-4):212-218 |
Databáze: | ScienceDirect |
Externí odkaz: |