TY - GEN AU - Shaikh,M B AU - Shaikh,A B AU - Siegel,A TI - Opioid peptides within the midbrain periaqueductal gray suppress affective defense behavior in the cat SN - 0196-9781 PY - 1989///0526 KW - Affect KW - Aggression KW - drug effects KW - Animals KW - Cats KW - Enkephalin, Methionine KW - administration & dosage KW - Female KW - Male KW - Microinjections KW - Naloxone KW - pharmacology KW - Periaqueductal Gray KW - Reference Values KW - Time Factors N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0196-9781(88)90080-0 ER -