目的探讨准分子激光角膜上皮瓣下磨镶术（LASEK）中乙醇对角膜伤口愈合过程的影响。
Objective To assess the effects of 20% ethanol used in LASEK on corneal wound healing.
目的探讨羊膜移植对激光角膜光学切除术（PRK）后早期伤口愈合的影响。
Objective To investigate the effect of amniotic membrane transplantation on initial corneal wound healing after photorefractive keratectomy(PRK).
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