title: [Initial experience with analytic study of the optical effect of annular keratography].
mesh_terms: D003315:Cornea / Q000601:surgery*; D006801:Humans; D008722:Methods; D054140:Refractive Surgical Procedures
vernacular_title: Pervyĭ opyt analiticheskogo issledovaniia opticheskogo éffekta kol'tsevoĭ keratografii.