此外，医生还建议在五十岁以后每两年检查一次眼睛，寻找与年龄相关的、能导致老年人失明的视网膜黄斑性病变信号。
After age 50, an exam every two years is recommended to search for, among other things, signs of age-related macular degeneration, a leading cause of blindness in older people.
此外，医生还建议在五十岁以后每两年检查一次眼睛，寻找与年龄相关的、能导致老年人失明的视网膜黄斑性病变信号。
After age 50, an exam every two years is recommended to search for, among other things, signs of age-related macular degeneration, a leading cause of blindness in older people.
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