Citation: E. Freye et al., STUDIES ON THE ABSTINENCE-LIKE OVERSHOOT FOLLOWING REVERSAL OF THE POTENT 19-ISOAMYL DERIVATIVE OF ETORPHINE WITH NALOXONE - A COMPARISON WITH THE OPIOIDS FENTANYL AND ALFENTANIL, Arzneimittel-Forschung, 47(1), 1997, pp. 6-9