Prevalence of congenital color deficienc
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Mehdi Modarres; Mansour Mirsamadi; Gholam A. Peyman
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Article
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1997
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Springer Netherlands
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English
โ 149 KB
## Purpose: A population-based study was conducted to determine the prevalence of color deficiencies in secondary-school students (ages 12-14) in tehran. ## Methods: A total of 2,058 students (1,136 males, 922 females) were examined with ishihara pseudoisochromatic color plates. ## Results: In