This is an old revision of this page, as edited by EncycloPetey (talk | contribs) at 15:40, 30 December 2005 (Stub-sorting. You can help!). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 15:40, 30 December 2005 by EncycloPetey (talk | contribs) (Stub-sorting. You can help!)(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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