title: [8th Annual Session of the Society for Ophthalmology of Sachsen-Anhalt and Thürigia (SATh8), Magdeburg, 16 October 1999. Refractive surgery and free subjects].
mesh_terms: D005128:Eye Diseases / Q000601:surgery*; D005858:Germany; D006801:Humans; D009885:Ophthalmology; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis; D054140:Refractive Surgical Procedures; D012955:Societies, Medical; D014792:Visual Acuity