Physical activity and screen time: Trends in U.S. children aged 9-13 years, 2002-2006
Journal of Physical Activity and Health 9 4 2012: p. 508-515
Carlson, S. A.; Fulton, J. E.; Huhman, M.; Lee, S. M.; Lowry, R.; Patnode, C.D.
Find on PubMed
Journal Publisher
DOI: 10.1123/jpah.9.4.508
Subjects: Adolescents, Computers/Internet, Exercise/Physical Activity, Gaming, School-Age Children, Screen Time/Sedentary Behavior, Tweens, Videos/Television