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The effect of family and friend support on physical activity through adolescence: a longitudinal study
Morrissey, Joanna L., Janz, Kathleen F., Letuchy, Elena M., Francis, Shelby L., Levy, Steven M.Volume:
12
Language:
english
Journal:
International Journal of Behavioral Nutrition and Physical Activity
DOI:
10.1186/s12966-015-0265-6
Date:
December, 2015
File:
PDF, 552 KB
english, 2015