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Purpose: To establish if impression cytology combined with histochemical and immunocytochemical staining can be used to assess epithelium of the human upper lid margin.
Methods: Following an initial eye examination of 40 healthy subjects (19 soft contact lens wearers and 21 non‐contact lens wearers, aged 18–57 years), lid margin staining was assessed with lissamine green using slit lamp biomicroscopy...
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