Samah Nasr Eldeen Ahmed2023-01-102023-01-102013-12http://hdl.handle.net/123456789/18571A project Submitted as Partial fulfillment for the Requirement of .M.Cs degree tlptumetru anti Visual ScienceDegeneration (PMD)contact lensesVisual outcome of patients with Pellucid Marginal Degeneration (PMD)Corrected with glasses and contact lensesThesis