The higher the myopia, the greater is the difference between objective and subjective refraction.
术前近视度越高，术后客观验光和主观验光测量结果的差别越大。
Objective To research the refraction and refractive changes of eyelid hemangioma in children.
目的探讨儿童眼睑血管瘤的屈光状态及其变化规律。
Objective: to evaluate the clinical value and the effects of the accommodation factors on the measured results with computerized refraction for checking the refractory errors in youth and children.
目的：探讨电脑验光在儿童及青少年屈光不正验光检验中的应用价值，及调节因素对其测定结果的影响。
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