Physical activity, screen time and self-rated health and mental health in Canadian adolescents
Preventive Medicine 73 April 2015 2015: p. 112-116
Herman, K.M.; Hopman, W.M.; Sabiston, C. M.
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Subjects: Adolescents, Exercise/Physical Activity, General Health, Mental Health, Screen Media Use, Screen Time/Sedentary Behavior, Tweens