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  • × International Journal of Behavioral Nutrition and Physical Activit
  • × Global positioning system (GPS)
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1 Using accelerometers and global positioning system devices to assess gender and age differences in children’s school, transport, leisure and home based physical activity [期刊论文]

来源：International Journal of Behavioral Nutrition and Physical Activity

作者:Jens Troelsen;Annette K Ersbøll;Jacqueline Kerr;等

关键词:Physical activity patterns;Context-specific;...

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