TY - GEN AU - Babbini,M AU - Gaiardi,M AU - Bartoletti,M TI - Morphine effects upon discriminated approach and discriminated avoidance in rats: antagonism by naloxone SN - 0033-3158 PY - 1980///1218 KW - Animals KW - Avoidance Learning KW - drug effects KW - Drug Interactions KW - Male KW - Morphine KW - antagonists & inhibitors KW - Naloxone KW - pharmacology KW - Prejudice KW - Rats KW - Reinforcement Schedule N1 - Publication Type: Journal Article UR - https://doi.org/10.1007/BF00432373 ER -