RT Journal Article SR Electronic T1 An audit of preschool vision screening. JF Archives of Disease in Childhood JO Arch Dis Child FD BMJ Publishing Group Ltd and Royal College of Paediatrics and Child Health SP 1292 OP 1293 DO 10.1136/adc.67.10.1292 VO 67 IS 10 A1 J W Allen A1 B Bose YR 1992 UL http://adc.bmj.com/content/67/10/1292.abstract AB An audit was carried out to clarify the dispute surrounding the vision screening test at 3.5 years. The uptake was 53.5%, sensitivity 77%, specificity 96%, and positive predictive value 50%. In particular the uptake was poor and the test needed a clear policy for the future.