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Scoring of Fluorescein staining. (a) Corneal epithelial defects detected by fluorescein staining were scored according to the erosion area. No damage; score 0, superficial punctate keratitis; score 1, erosion area less than 50% of cornea; score 2 and erosion area more than 50% of cornea; score 3. (b) Representative case of fluorescein stain in each wavelength and radiant exposure. Arrows indicate superficial punctate keratitis and arrowheads indicate erosion.
