No abstract available
MeSH terms
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Adolescent
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Adult
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Age Factors
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Aging
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Blindness / epidemiology
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Blindness / etiology*
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Cataract / complications
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Child
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Child, Preschool
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Communicable Diseases / complications
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Egypt
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Female
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Glaucoma / complications
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Health Surveys
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Humans
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Keratitis / complications
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Male
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Middle Aged
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Myopia / complications
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Rural Health
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Sampling Studies
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Sex Factors
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Urban Population
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Vision Tests
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Visual Acuity*