https://www.selleckchem.com/products/xct-790.html
Preschool children in New Zealand undergo vision screening to detect amblyopia at 4-5years of age. The current test, the Parr vision test, does not meet international visual acuity chart guidelines and has not been validated against other commonly used paediatric vision tests. New Zealand vision screening protocols are also not targeted for detecting other eye conditions such as uncorrected refractive error, which may affect school performance. We compared the Parr vision test with the single crowded Lea symbols and the Spot vision scre
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