TY - RPRT TI - Multiple retention deficits at periodic intervals after active and passive avoidance learning. AU - F A Holloway AU - R A Wansley PY - 1973 DO - 10.1016/s0091-6773(73)80164-6 UR - https://pubmed.ncbi.nlm.nih.gov/4738709/ ID - 4738709 ER -