Authors: Walsh, SL Strain, EC Abreu, ME Bigelow, GE

Citation: Sl. Walsh et al., Enadoline, a selective kappa opioid agonist: comparison with butorphanol and hydromorphone in humans, PSYCHOPHAR, 157(2), 2001, pp. 151-162

Authors: Abreu, ME Bigelow, GE Fleisher, L Walsh, SL

Citation: Me. Abreu et al., Effect of intravenous injection speed on responses to cocaine and hydromorphone in humans, PSYCHOPHAR, 154(1), 2001, pp. 76-84