[Trial testing of the auto-refractometer NIDEK AR-3000 for mass examination of children and kindergarten, primary, junior high, and high school students].
D000293:Adolescent; D000367:Age Factors; D002648:Child; D002675:Child, Preschool; D005260:Female; D006801:Humans; D008297:Male; D008403:Mass Screening; D012029:Refraction, Ocular; D012030:Refractive Errors / Q000175:diagnosis / Q000453:epidemiology*; D014792:Visual Acuity