Preschool screening of vision: the Michigan experience.
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Child Health Services↗
Biomedical subjects
R T Blackhurst
Publications and source records attributed to R T Blackhurst.
Vision screening procedures used with mentally retarded children-a second report.
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Child↗
Silicone contact lenses: a personal 13-year perspective.
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Aphakia↗
Testing retarded children for defects in vision.
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Child↗