https://pmc.ncbi.nlm.nih.gov/articles/PMC10302153/
Evaluation of the Spot Vision Screener in School-Aged Children - PMC
To determine the accuracy of the Spot Vision Screener (Welch Allyn, Skaneateles Falls, NY) in children 6 years and older and recommend device thresholds to...
of thevision screenerin schoolevaluationspot