Visual acuity testing in schools: what needs to be done.
Department of Ophthahnology, Torbay Hospital, Torquay.
Y F
YF
Yang
M D
MD
Cole
D002648:Child; D002675:Child, Preschool; D006801:Humans; D008131:London; D012572:School Health Services; D015351:Vision Screening; D014792:Visual Acuity