TY - RPRT TI - Pre-school vision screening-a pilot study. AU - A F Hilton AU - D J Stark AU - A B Biggs AU - V O'Hara PY - 1982 DO - 10.1111/j.1442-9071.1982.tb00386.x UR - https://pubmed.ncbi.nlm.nih.gov/7181763/ ID - 7181763 ER -