Incidence of colour blindness (colour defect) among Iranian primary school children

An investigation of the incidence of colour defects was made in primary school students. The children ranged in age from 7 to 14 years. The frequencies were 7,04 per cent. for males and 0,53 per cent. for females.

Bibliographic Details
Main Authors: M. SADIGHIAN, Z. ZARRABI
Format: Article
Language:English
Published: Tehran University of Medical Sciences 1974-07-01
Series:Acta Medica Iranica
Online Access:http://journals.tums.ac.ir/PdfMed.aspx?pdf_med=/upload_files/pdf/8004.pdf&manuscript_id=8004