PDF(1186 KB)
PDF(1186 KB)
PDF(1186 KB)
佛山市9~20岁中小学生视力不良状况及影响因素研究
({{custom_author.role_cn}}), {{javascript:window.custom_author_cn_index++;}}Study on status and influencing factors of poor vision among primary and middle school students aged 9-20 years in Foshan City
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