High corneal astigmatism in the adult Navajo population
Autor: | J M, Garber, J, Hughes |
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Rok vydání: | 1983 |
Předmět: | |
Zdroj: | Journal of the American Optometric Association. 54(9) |
ISSN: | 0003-0244 |
Popis: | Corneal astigmatism was measured in 176 unselected Navajo patients over the age of 45 years old. The result was a 4% incidence of with-the-rule astigmatism of two diopters or more in at least one eye. Conjectures on a reason for the small incidence of high corneal astigmatism in the adult Navajo population as compared to the large incidence that occurs in Navajo children is discussed. |
Databáze: | OpenAIRE |
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