title: Effectiveness of the Opti-mis system in differentiating PMMA from rigid gas permeable contact lenses.
authors.forename: J M
authors.initials: JM
authors.lastname: Morton
authors.forename: T T
authors.initials: TT
authors.lastname: McMahon
authors.forename: M D
authors.initials: MD
authors.lastname: Farber
mesh_terms: D003261:Contact Lenses; D005740:Gases; D008768:Methylmethacrylates; D009885:Ophthalmology / Q000379:methods*; D010539:Permeability; D013046:Specific Gravity
chemical_list: D005740:Gases; D008768:Methylmethacrylates