title: The sight test fee. Little evidence to support conclusions.
authors.forename: G R
authors.initials: GR
authors.lastname: Kirkby
mesh_terms: D005901:Glaucoma / Q000175:diagnosis; D006801:Humans; D012017:Referral and Consultation / Q000706:statistics & numerical data / Q000639:trends; D006113:United Kingdom; D014787:Vision Tests / Q000191:economics*