TY - RPRT TI - Normative study of accommodative facility in elementary schoolchildren. AU - M Scheiman AU - H Herzberg AU - K Frantz AU - M Margolies PY - 1988 DO - 10.1097/00006324-198802000-00009 UR - https://pubmed.ncbi.nlm.nih.gov/3364515/ ID - 3364515 ER -