Contact lens cross training. Why contact lens wearers need spectacles. Why spectacle wearers need contact lenses.
AOA Paraoptometric Section, USA.
Amy
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Endo
D003261:Contact Lenses; D004867:Equipment Design; D005135:Eye Protective Devices; D005139:Eyeglasses; D006801:Humans; D008389:Marketing of Health Services; D011305:Presbyopia / Q000628:therapy; D013472:Sunlight