[The effects of protein-free calf blood extract for ...
Objective: To evaluate the effects of protein-free calf blood extract for recovery of corneal nerve after LASEK and LSEIK. Methods: A prospective, randomized, control and double-blind study was carried out from January through February 2009 at Department of Ophthalmology, Eye Ear Nose and Throat Hospital of Fudan University. Forty-nine eyes of 25 patients who underwent LASEK were randomly ...
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