Persistent URL of this record https://hdl.handle.net/1887/104972
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Effect of providing free glasses on children's educational outcomes in China: cluster randomized controlled trial
- All authors
- Ma, X.C.; Zhou, Z.Q.; Yi, H.M.; Pang, X.P.; Shi, Y.J.; Chen, Q.Y.; Meltzer, M.E.; Cessie, S. le; He, M.G.; Rozelle, S.; Liu, Y.Z.; Congdon, N.
- Date
- 2014-09-23
- Journal
- British Medical Journal
- Volume
- 349