title: BASE CURVE CHANGES OF POLYMETHYLMETHACRYLATE CONTACT LENSES.
mesh_terms: D000180:Acrylic Resins; D003261:Contact Lenses; D006801:Humans; D019904:Polymethyl Methacrylate
chemical_list: D000180:Acrylic Resins; D019904:Polymethyl Methacrylate
keywords: ACRYLIC RESINS; CONTACT LENSES