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现将健康青年829人1658只视力正常眼的屈光状况统计报告如下: 材料及方法本文调查对象为1(?)~18岁高中男学生,经全面体检合格后,并经外眼、视
Now 829 healthy young people 1658 eyesight refractive status of the normal statistical reports are as follows: Materials and Methods This survey was 1 (?) ~ 18 years old male high school students, after a comprehensive medical examination and through the outer eye,