| 标题 |
Comparative analysis of the relations between extracurricular sports activities and the mental health of left alone and non left alone middle school students |
| 网址 | |
| DOI |
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| 其它 |
期刊:journal of physical education 作者:Hu Yongfei; Kang Huibin 出版日期:2009-01-01 |
| 求助人 | |
| 下载 |
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(2025-6-4)