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老年人视力多少为正常范围
更新时间: 2020-11-04 00:00:00  

老年人视力在0.8或以上为正常范围,正常成年人视力应该能够达到1.0以上。

据统计50~65岁的正常老人约98%视力在0.8或以上,65~75岁的约有90%视力在0.8或以上。

关键词: 老年人 视力 多少 正常 范围

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