HULSE, GK. The quantification of mortality resulting from the regular use of illicit opiates. Addiction. 1999, 94, 221-229
ZHOU, Y. Demographic characteristic and illegal drag use patterns among attendees of drug cessation programs in China. Subst Use Misuse. 1999, 34, 907-920
HALL, W. Trends in opiate overdose deaths in Australia 1979-1995. Drug Alcohol Depend. 1998, 52, 71-77
PETERS, AD. Methadone treatment in the Scottish context : outcomes of a community-based service for drug users in Lothian. Drug Alcohol Depend. 1998, 50, 47-55