title: [Optical reasons for incomplete correctability of astigmatism].
mesh_terms: D001251:Astigmatism / Q000209:etiology* / Q000628:therapy; D005139:Eyeglasses; D006801:Humans; D009216:Myopia / Q000209:etiology / Q000628:therapy; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis; D014792:Visual Acuity
vernacular_title: Issledovanie opticheskikh prichin nepolnoĭ korrigiruemosti astigmatizma.