北京市城乡限定学校一、四年级小学生近视眼患病率及相关危险因素
郭寅, 刘丽娟, 徐亮, 吕燕云, 唐萍, 冯祎, 孟梦
The prevalence and associated risk factors of myopia in grade 1 and grade 4 primary students of defined schools in urban and rural regions of Beijing
GUO Yin, LIU Li-Juan, XU Liang, LV Yan-Yun , TANG Ping, FENG Yi, MENG Meng
眼科 . 2012, (2): 127 -131 .