...Substance Use Disorders: An Empiricial Review', Addiction 89: 679-88. Newman, R. and Whitehill, W. (1979) 'Double-blind Comparison of Methadone and Placebo...Narcotic Addicts in Hong Kong', Lancet 2: 485—8. Petrakis, IL, Carroll, KM, Nich, C., Gordon, L. T, McCance-Katz, EF, Frankforter, T. and Rounsaville,...