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Motivation and planning as mediators of the relation between social support and physical activity among U.S. adolescents: a nationally representative study
Li, Kaigang, Iannotti, Ronald J, Haynie, Denise L, Perlus, Jessamyn G, Simons-Morton, Bruce GVolume:
11
Language:
english
Journal:
International Journal of Behavioral Nutrition and Physical Activity
DOI:
10.1186/1479-5868-11-42
Date:
December, 2014
File:
PDF, 233 KB
english, 2014