TY - RPRT TI - Human visual spatio-temporal frequency performance as a function of age. AU - N Nameda AU - T Kawara AU - H Ohzu PY - 1989 DO - 10.1097/00006324-198911000-00007 UR - https://pubmed.ncbi.nlm.nih.gov/2616136/ ID - 2616136 ER -