TY - RPRT TI - Preschool vision screening: a prospective comparative evaluation. AU - L C Bray AU - M P Clarke AU - S N Jarvis AU - P M Francis AU - A Colver PY - 1996 DO - 10.1038/eye.1996.166 UR - https://pubmed.ncbi.nlm.nih.gov/9091368/ ID - 9091368 ER -