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 Date: 2009-06-23 22:01:16Learning Convergence insufficiency Stereoscopy Homework Convergence Headache Asthenopia Vergence Optometry Eye Education Vision |
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| First Page | Document Content | |
|---|---|---|
Date: 2009-06-23 22:01:16Learning Convergence insufficiency Stereoscopy Homework Convergence Headache Asthenopia Vergence Optometry Eye Education Vision |
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Kids' eye problems often emerge in homework battle