title: Front toric gas permeable contact lens fitting for residual astigmatism.
authors.forename: M L
authors.initials: ML
authors.lastname: Gilbert
authors.forename: P R
authors.initials: PR
authors.lastname: Kastl
mesh_terms: D000328:Adult; D001251:Astigmatism / Q000628:therapy*; D003261:Contact Lenses; D005740:Gases; D006801:Humans; D008875:Middle Aged; D009885:Ophthalmology / Q000379:methods*; D010539:Permeability; D012189:Retrospective Studies
chemical_list: D005740:Gases