The Allen vision test results of 2600 screenings.
D000293:Adolescent; D000550:Amblyopia / Q000175:diagnosis; D002648:Child; D002675:Child, Preschool; D003951:Diagnostic Errors; D005500:Follow-Up Studies; D006801:Humans; D006956:Hyperopia / Q000175:diagnosis; D008403:Mass Screening; D008722:Methods; D009216:Myopia / Q000175:diagnosis; D012017:Referral and Consultation; D014786:Vision Disorders / Q000175:diagnosis*; D014787:Vision Tests / Q000295:instrumentation; D014792:Visual Acuity