Head, trunk and arm posture amplitude and variation, muscle activity, sedentariness and physical activity of 3 to 5 year-old children during tablet computer use compared to television watching and toy play
Applied Ergonomics 65 2017: p. 41-50
Campbell, A. C.; Coenen, P.; Howie, E. K.; Ranelli, S.; Straker, L. M.
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Subjects: Exercise/Physical Activity, Mobile Devices, Musculoskeletal System, Preschoolers, Videos/Television