A new study comparing Americans' vision today to what it was like nearly 40 years ago says that our nation's eyesight is getting worse as myopia, or nearsightedness, continues to become more prevalent. The study, led by
A new study comparing Americans' vision today to what it was like nearly 40 years ago says that our nation's eyesight is getting worse as myopia, or nearsightedness, continues to become more prevalent. The study, led by
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