title: The relationship between visual acuity changes and residual astigmatism in hard and soft contact lens wearers.
mesh_terms: D001251:Astigmatism / Q000534:rehabilitation*; D003261:Contact Lenses; D003263:Contact Lenses, Hydrophilic; D005139:Eyeglasses; D006801:Humans; D014792:Visual Acuity