This is an old revision of this page, as edited by CALR (talk | contribs) at 11:28, 6 December 2005 (Popups-assisted disambiguation from Vision to Visual perception). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 11:28, 6 December 2005 by CALR (talk | contribs) (Popups-assisted disambiguation from Vision to Visual perception)(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)Corneal refractive therapy (CRT) is a method used to correct myopia. Using a hard lens, it reshapes the cornea of the human eye overnight and restores vision the next day. However,it is not permanent,so users can swith to other options.It is marketed by Paragon Vision Sciences.
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