title: Hexagonal keratotomy.
authors.forename: J B
authors.initials: JB
authors.lastname: Robin
mesh_terms: D001251:Astigmatism / Q000209:etiology*; D006801:Humans; D007646:Keratotomy, Radial / Q000009:adverse effects*; D008027:Light; D012542:Scattering, Radiation; D014786:Vision Disorders / Q000209:etiology*; D014792:Visual Acuity