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Updated: Jul 10, 2026

Subjective Refraction Test Using a Smartphone for Vision Screening
05:36

Subjective Refraction Test Using a Smartphone for Vision Screening

Published on: October 18, 2024

Environmental risk factors for refractive error among Egyptian schoolchildren

A Saad1, B M El-Bayoumy

  • 1Department of Environmental and Occupational Medicine, National Research Centre, Cairo, Egypt. amel_h3@yahoo.com

Eastern Mediterranean Health Journal = La Revue De Sante De La Mediterranee Orientale = Al-Majallah Al-Sihhiyah Li-Sharq Al-Mutawassit
|October 25, 2007
PubMed

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