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is it common to have different vision in each eye
An estimated 6% of subjects aged 6 to 18 have anisometropia.
what is the origin of the term anisometropia
The name anisometropia is from four Greek components: an- not, iso- same, metr- measure, ops eye.

Question: what are the symptoms of the condition
Self-contained rewrite: what are the symptoms of having anisometropia