title: [Correction of refractive errors. The "crutch" is reimbursed, not healing].
authors.forename: R H
authors.initials: RH
authors.lastname: Knauer
mesh_terms: D003362:Cost-Benefit Analysis; D005139:Eyeglasses / Q000191:economics*; D005858:Germany; D006801:Humans; D020731:Keratomileusis, Laser In Situ / Q000191:economics*; D009313:National Health Programs / Q000191:economics*