To establish standardised protocols for vision screening, testability and comparability of three different vision tests were examined in a population-based, cross-sectional sample of preschool ...

Visual Impairment in Preschool Children in the United StatesDemographic and Geographic Variations From 2015 to 2060. JAMA Ophthalmology , 2017 DOI: 10.1001/jamaophthalmol.2017.1021 Cite This Page : ...