Commercially available automated refractors and their use.
D000367:Age Factors; D001331:Automation; D002648:Child; D002675:Child, Preschool; D003365:Costs and Cost Analysis; D004526:Efficiency; D005069:Evaluation Studies as Topic; D006801:Humans; D009885:Ophthalmology / Q000295:instrumentation*; D010342:Patient Acceptance of Health Care; D010361:Patients; D012029:Refraction, Ocular; D014481:United States