Visually Impaired Persons
Mostrando 13-15 de 15 artigos, teses e dissertações.
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13. International Guide to Aids and Appliances for Blind and Visually Impaired Persons
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14. Blindness and partial sight in an elderly population.
A cross sectional, prevalence survey of eye disease in the population over 75 years old of Melton Mowbray has been used to examine the accuracy and completeness of the Blind and Partially Sighted Registers. The Blind Register had high sensitivity and specificity but was found to underestimate the prevalence of blindness by a factor of 1.1. The Partially Sigh
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15. Epidemiology of blindness and visual impairment in the kingdom of Tonga.
Data on the prevalence and causes of blindness and visual impairment in Polynesians are not readily available nor are they population based. This survey was designed to obtain an accurate estimate of blindness and its causes in Tonga. A sample of 4056 persons, aged 20 years and over, was selected by stratified cluster sampling. Participants received a screen