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Concentration–time curve in the cornea/tear film compartment after the instillation of BH solution (2.8 mg·mL−1) and BMEM (2.8 mg·mL−1). Values are presented as the mean ± SD (n=5).
Abbreviations: BH, betaxolol hydrochloride; BMEM, betaxolol hydrochloride encapsulated microsphere.
