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Drastic increase in US prevalence of myopia over 30 years - Mansfield Vision Center – 817-453-4682
A study in 2009 compared similar data from the National Health and Nutrition Examination Survey (NHANES) for both the time periods of 1971-72 and 1999-2004, as it relates to the prevalence of myopia (near-sightedness, or distance blur) in this country. The methods of data gathering were slightly different in the two time frames, but the 1999-2004 data was statistically adjusted …