Evaluation of procedures for the management of spectacle blur.
D000818:Animals; D003261:Contact Lenses / Q000009:adverse effects*; D003263:Contact Lenses, Hydrophilic; D003315:Cornea / Q000503:physiopathology; D005069:Evaluation Studies as Topic; D005139:Eyeglasses; D012030:Refractive Errors / Q000628:therapy*; D014792:Visual Acuity