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Peer reviewedNaeyaert, K. M.; Grace, G. – Journal of Visual Impairment and Blindness, 1990
This article presents the findings of the most comprehensive Canadian survey on disabilities, the 1986 postcensus Health and Activity Limitation Survey, which analyzed data on blindness and visual impairment. New information on prevalence rates, age at onset, cause of visual loss, and severity of visual impairment is presented. (Author/DB)
Descriptors: Age Differences, Blindness, Disabilities, Etiology
