南京市区4~6岁儿童视力发育状况和趋势分析
魏宁,吴广强,王淼,薛子颖,叶诚,许景,童梅玲
Analysis on the visual acuity of the preschool children from 4~6 years old in the city of Nanjing
WEI Ning,WU Guang-qiang,WANG Miao,XUE Zi-ying,YE Cheng,XU Jing,TONG Mei-ling
中国儿童保健杂志
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2012, (6): 492
-494
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