TY - RPRT TI - Automatic objective refraction in an office practice. AU - H A Knoll AU - R Mohrman AU - W L Maier PY - 1970 DO - 10.1097/00006324-197008000-00010 UR - https://pubmed.ncbi.nlm.nih.gov/5273105/ ID - 5273105 ER -