TY - GEN AU - Campbell,B A AU - Haroutunian,V TI - Effects of age on long-term memory: retention of fixed interval responding SN - 0022-1422 PY - 1981///0723 KW - Aging KW - Animals KW - Conditioning, Psychological KW - Male KW - Memory KW - Rats KW - Rats, Inbred F344 KW - Retention, Psychology N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1093/geronj/36.3.338 ER -