TY - GEN AU - Preston,K L AU - Bigelow,G E AU - Liebson,I A TI - Discrimination of butorphanol and nalbuphine in opioid-dependent humans SN - 0091-3057 PY - 1991///0523 KW - Adult KW - Behavior KW - drug effects KW - Blood Pressure KW - Body Temperature KW - Butorphanol KW - pharmacology KW - Discrimination, Psychological KW - Generalization, Psychological KW - Humans KW - Hydromorphone KW - Male KW - Methadone KW - Middle Aged KW - Nalbuphine KW - Naloxone KW - Psychomotor Performance KW - Pupil KW - Receptors, Opioid N1 - Publication Type: Journal Article; Research Support, U.S. Gov't, P.H.S UR - https://doi.org/10.1016/0091-3057(90)90021-9 ER -