martes, 12 de julio de 2016

A Blurry Worldview - NIH News in Health, July 2016

A Blurry Worldview - NIH News in Health, July 2016

Eyeglasses and contact lenses in a case.

New on the MedlinePlus Refractive Errors page:



07/06/2016 05:00 PM EDT

Source: National Institutes of Health - NIH

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