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| Mental health and dropout behavior: A cross-sectional study of junior high students in northwest rural China SCI/SSCI论文 2015 作者: Huan W.; Yang, C.; Fei, H.; Shi, Y. J.; Qu, Q. H.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:30/0  |  提交时间:2015/12/09
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| Impact of Free Glasses and a Teacher Incentive on Children's Use of Eyeglasses: A Cluster-Randomized Controlled Trial SCI/SSCI论文 2015 作者: Yi H. M.; Zhang, H. Q.; Ma, X. C.; Zhang, L. X.; Wang, X. Q.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:23/0  |  提交时间:2015/12/09
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| Population Prevalence of Need for Spectacles and Spectacle Ownership Among Urban Migrant Children in Eastern China SCI/SSCI论文 2015 作者: Wang X. Q.; Yi, H. M.; Lu, L. N.; Zhang, L. X.; Ma, X. C.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:16/0  |  提交时间:2017/11/09
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| Effect of providing free glasses on children's educational outcomes in China: cluster randomized controlled trial SCI/SSCI论文 2014 Ma X. C.; Zhou Z. Q.; Yi H. M.; Pang X. P.; Shi Y. J.; Chen Q. Y.; Meltzer M. E.; Le Cessie S.; He M. G.; Rozelle S.; Liu Y. Z.; Congdon N.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:64/0  |  提交时间:2014/12/24
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| LIQUIDITY CONSTRAINTS AND POSTHARVEST SELLING BEHAVIOR: EVIDENCE FROM CHINA'S MAIZE FARMERS SCI/SSCI论文 2013 Sun D. Q.; Qiu H. G.; Bai J. F.; Liu H. Y.; Lin G. H.; Rozelle S.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:19/0  |  提交时间:2014/12/24
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| Neglected Rural Public Health Issue: The Case of Intestinal Roundworms SCI/SSCI论文 2013 Zhang L. X.; Cai Y. P.; Wang X. B.; Ma X. C.; Medina A.; Smith D. S.; Rozelle S.
![](/themes/default/image/downing1.png) 收藏  |  浏览/下载:8/0  |  提交时间:2014/12/24
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