1、Ametropia is the most common world range eye disease.
屈光不正是目前世界范圍內(nèi)最常見的眼病。

2、OBJECTIVE:to explore the general law of ametropia in preschool children.
目的：探討學(xué)齡前兒童屈光不正的一般規(guī)律。

3、The distributions of various types of ametropia in different decades were counted up and compared.
對(duì)各種屈光類型不同年代的構(gòu)成進(jìn)行比較。

4、Objective:To Remedy ametropia and strabismus of children.
目的：矯正屈光不正，矯治隱斜和斜視。