adjustment
adult
assistance
background
care
casual
caucasian
check
clinic
doctor
examination
examine
expertise
eye
eyesight
female
fixing
frame
gadget
glass
hospital
human
indoors
male
man
medical
ophthalmologist
ophthalmology
optic
optician
optometrist
patient
people
person
profession
professional
sight
technology
test
treatment
trial
two
vision
visual
wearing
woman
young