Increasing Children’s Physical Activity During School Recess Periods
- 期刊名称American Journal of Public Health
- 作者Chin, John J.; Ludwig, David
- 卷第104卷
- 印刷ISSN0090-0036
- 电子ISSN1541-0048
- 文件大小521.10KB
- 发表时间2014-04
- DOI10.2105/ajph.2012.301132r
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