Number of children needing glasses, owning glasses at baseline, purchasing glasses prior to endline (main study outcome) and observed wearing glasses at endline (secondary outcome), by randomization group.
收藏Figshare2017-11-22 更新2026-04-29 收录
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资源简介：
Number of children needing glasses, owning glasses at baseline, purchasing glasses prior to endline (main study outcome) and observed wearing glasses at endline (secondary outcome), by randomization group.
创建时间：
2017-11-22
