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medical term - nonmedical professional who can examine eyes to determine vision problems and prescribe lenses
medical term - nonmedical professional who grinds lenses and fits glasses but cannot prescirbe lenses
medical term - cataract surgery where ultrasonic vibrations break up the lens which is then aspirated through the ultrasonic probe
medical term - surgical repair of the bones in the middle ear with reconnection of the eardrum to the oval window
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