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Glasses and contact lenses
por
Explains the structure of the eye, how vision works, and how glasses and contact lenses correct vision problems. Also discusses exercises to improve vision and types of conditions that require corrective surgery.
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- ● children's books
the long version
Explains the structure of the eye, how vision works, and how glasses and contact lenses correct vision problems. Also discusses exercises to improve vision and types of conditions that require corrective surgery.
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"Explains the structure of the eye, how vision works, and how glasses and contact lenses correct vision problems. Also discusses exercises to improve vision and types of conditions that require …"
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