邢台地区中小学生视力低下情况及影响因素研究

冯自红，徐冉，彭振峰

Status and risk factors of low vision in primary and secondary school students in Xingtai area

FENG Zi hong, XU Ran , PENG Zhen feng .

华南预防医学 . 2015, (6): 532 -535 . DOI: 10.13217/j.scjpm.2015.0532