The Blackbird Vision Screening System
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The Blackbird Vision Screening System is an award-winning, vision screening test designed to identify eye disorders in pre-school and kindergarten children.
P.O. Box 277424, Sacramento, CA 95827
Tel: 800-363-6884 • Fax: 916-363-6438 •
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© 1999-2010 Kiyo Sato-Nunneley, RN, MN, PHN
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