@article {27953,
	title = {西部农村小学生视力不良影响因素分析},
	journal = {中国公共卫生},
	year = {2016},
	author = {易红梅 and 张林秀 and 白钰 and 白云丽 and 马晓晨 and 史耀疆 and Scott Rozelle}
}
