Economic and educational factors played roles in the development of regional vision impairment in Shandong province, China.

Autor: Han, Lizhen1, Jia, Jinzhu1 jzjia@math.pku.edu.cn, Wang, Lu2 luwang2716@163.com
Zdroj: Scientific Reports. 8/16/2021, Vol. 11 Issue 1, p1-12. 12p.
Databáze: Academic Search Ultimate
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