Friday, November 27, 2009
Is Astigmatism Causing Your Blurry Vision? - 24-7PressRelease.com (press release)
Is Astigmatism Causing Your Blurry Vision?24-7PressRelease.com (press release)... is done through a phoropter, where the chin and forehead rest against the designated surfaces and you look through an aperture at the Snellen chart. ...
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