Progression of Vision in Chinese School-Aged Children Before and After COVID-19
Objectives: To investigate the changes of vision, including the prevalence of myopia, hyperopia, poor vision, and the spherical equivalent refraction (SER), in school-aged children before and after the pandemic of Coronavirus Disease 2019 (COVID-19).Methods: A school-based vision screening study was...
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フォーマット: | 図書 |
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Frontiers Media S.A.,
2022-08-01T00:00:00Z.
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A1234.567 |
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所蔵 1 | 利用可 |