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To determine the impact of contact lens wear on Langerhans cell density (LCD) in the central cornea over an 8h period.Ten participants wore a hydrogel lens in one eye (the experimental eye) for 8h. The contralateral non-lens-wearing eye served as a control. The central cornea of each eye was examined at the level of the subbasal nerve plexus using a laser scanning corneal confocal microscope, at baseline...
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