機器
automated
autorefractor
check
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clinic
control
cornea
device
diagnosis
diagnostic
display
equipment
exam
examination
examining
eye
eye doctor
eyesight
hospital
indoors
instrument
laboratory
lamp
lens
measurement
medicals
medicine
modern
monitor
opthalmology
optical
optical store
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patient
prescription
professional
refractor
retina
scan
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sight
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technology
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treatment
vision