Near Matches
Ignore Exact
Everything
2
refractive error
(
thing
)
by
beek
Tue Aug 15 2000 at 17:13:54
refractive errors in the
eye
are a common
disease
in
western cultures
.
comes in various flavours:
Myopia
(near-sightedness)
Hyperopia
(far-sightedness)
Astigmatism
(at least 2 different curvatures over the
cornea
)
Presbyopia
(affects every person over 45 years of age.
bifocals
can help)
Astigmatism
Presbyopia
Why do so many people wear glasses?
Hyperopia
Eye
lenticonus
Malleable
wipeout
Western culture
myopia
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