title: Use of Lea symbols in young children.
authors.forename: M X
authors.initials: MX
authors.lastname: Repka
mesh_terms: D002675:Child, Preschool; D006801:Humans; D007223:Infant; D012680:Sensitivity and Specificity; D014787:Vision Tests / Q000379:methods* / Q000592:standards; D014792:Visual Acuity / Q000502:physiology*