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Safety of eyeglasses wear for visual acuity among middle school students in northwestern rural China: a cluster-randomised controlled trial
Authors
Nathan Congdon
Dimitris Friesen
+7Â more
Haoyang Li
Xiaochen Ma
Yue Ma
Xiaopeng Pang
Scott Rozelle
Xinwu Zhang
Ming Zhou
Publication date
30 September 2020
Publisher
'BMJ'
Doi
Abstract
Abstract is not available.
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Queen's University Belfast Research Portal
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Last time updated on 25/05/2021