title: Two-thirds of young children haven't had their eyes checked.
mesh_terms: D002648:Child; D002675:Child, Preschool; D005128:Eye Diseases / Q000175:diagnosis*; D005260:Female; D006801:Humans; D007223:Infant; D008297:Male; D008403:Mass Screening / Q000706:statistics & numerical data*; D006113:United Kingdom