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What is astigmatism?
Medium
Periodical Article
Medium
- part of - (Periodical Copy) (Number) 170 (Date) December
Medium
(Periodical) How it works.
Classif
600 HOW
Subject
Biology
Page
60 - 61
Authors
Dutfield, Scott
Contents
How a change in the shape of the eye can alter the way people see the world.
Keywords
Astigmatism
Cornea
Eye
Keratoconus