TY - RPRT TI - Impaired spatial information processing in aged monkeys with preserved recognition memory. AU - P R Rapp AU - M T Kansky AU - J A Roberts PY - 1997 DO - 10.1097/00001756-199705260-00026 UR - https://pubmed.ncbi.nlm.nih.gov/9223078/ ID - 9223078 ER -