北京市某幼儿园1 120名学龄前儿童视力调查结果分析
郭聪颖, 周为, 董欣
Analysis of visual acuity survey results of 1 120 preschool children in a kindergarten in Beijing
GUO Congying, ZHOU Wei, DONG Xin
中国校医 . 2026, (2): 154 -156160 .  DOI: 10.20161/j.cnki.32-1199/R.20260011