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Knowledge, attitude and associated factors among primary school teachers regarding refractive error in school children in Gondar city, Northwest Ethiopia
- Abiy Maru Alemayehu,
- Gizchewu Tilahun Belete,
- Nebiyat Feleke Adimassu
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- Published: February 15, 2018
- https://doi.org/10.1371/journal.pone.0191199