Screening?
D000367:Age Factors; D000550:Amblyopia / Q000517:prevention & control; D001766:Blindness / Q000517:prevention & control; D002675:Child, Preschool; D005189:False Positive Reactions; D006801:Humans; D007223:Infant; D008403:Mass Screening; D006113:United Kingdom; D014786:Vision Disorders / Q000517:prevention & control*; D014787:Vision Tests