[Retracted] Refractive Errors and Risk Factors for Myopia in Primary School Students in Urumqi

Figure 1

Refractive error detection rate in different subjects. (a)–(c) Visual acuity of students of different ages (a), genders (b), and ethnic groups (c). (d)–(f) The severity of myopia in students of different ages (d), genders (e), and ethnic groups (f).

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(b)

(c)

(d)

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