No abstract available
MeSH terms
-
Adolescent
-
Adult
-
Age Factors
-
Blindness / epidemiology
-
Child
-
Child, Preschool
-
Egypt
-
Female
-
Humans
-
Male
-
Middle Aged
-
Residence Characteristics
-
Rural Population
-
Sampling Studies
-
Sex Factors
-
Urban Population
-
Vision Tests
-
Visual Acuity*
-
Visual Fields