上海市华漕社区外来务工学校与公立学校小学生屈光状况调查
易强,孙兰,赵慧蓝
Investigation of refraction status of pupils in a migrant school and a public school in Huacao community, Shanghai City
YI Qiang, SUN Lan, ZHAO Hui-lan
中国校医 . 2017, (9): 641 -644 .