Is a change in mode of travel to school associated with a change in overall physical activity levels in children? Longitudinal results from the SPEEDY study
Lee Smith, Shannon Sahlqvist, David Ogilvie, Andy Jones, Kirsten Corder, Simon J Griffin, Esther van Sluijs
- 作者Lee Smith, Shannon Sahlqvist, David Ogilvie, Andy Jones, Kirsten Corder, Simon J Griffin, Esther van Sluijs
- 卷第9卷
- 期第1期
- 文件大小192.93KB
- 发表时间2012-12
- DOI10.1186/1479-5868-9-134