Data Brief Report: [Gourlay GK et al. Br Med J (Clin Res Ed) 284: 630, 1982; FREE Full-text at PubMed Central] Pharmacodynamics of methadone in human post-surgical patients: [Gourlay GK et al. Anesthesiology 57: 458, 1982; FREE Full-text at Anesthesiology] Effect of supplemental doses of methadone: [Gourlay GK et al. Anesthesiology 61: 19, 1984; FREE […]