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BMJ Publishing Group, BMJ, sep23 7(349), p. g5740-g5740

DOI: 10.1136/bmj.g5740

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Effect of providing free glasses on children's educational outcomes in China: Cluster randomized controlled trial

Journal article published in 2014 by X. Ma, Xiaochen, Zhongqiang Zhou, Hongmei Yi, Xiaopeng Pang, Yaojiang Shi, Qianyun Chen, Mirjam E. Meltzer, S. le Cessie ORCID, Saskia le Cessie, Mingguang He, Scott Rozelle, Yizhi Liu, Nathan Congdon
This paper is made freely available by the publisher.
This paper is made freely available by the publisher.

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