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    Chapter

    Phototherapeutic Keratectomy for the Treatment of Persistent Epithelial Defect

    Persistent epithelial defect (PED) is an important ocular surface disorder. These defects can be frustrating in chronic diseases, as in the case of inflammation, chemical burn, denervated cornea, tear deficien...

    Man Soo Kim, Sang Wroul Song, Tae Won Hahn, Woo ** Sah in Advances in Corneal Research (1997)