TY - RPRT TI - Pharmacological distinctions between "active" and "passive" avoidance memory formation as shown by manipulation of biogenic amine active compounds. AU - C Allen AU - B S Allen AU - A V Rake PY - 1974 DO - 10.1007/bf00421215 UR - https://pubmed.ncbi.nlm.nih.gov/4816726/ ID - 4816726 ER -