No abstract available
Publication types
- Research Support, Non-U.S. Gov't
MeSH terms
- Adolescent
- Adult
- Drug Overdose / epidemiology
- Female
- Heroin / poisoning*
- Heroin Dependence*
- Humans
- London / epidemiology
- Male
- Middle Aged
- Risk Factors
- Substance Abuse, Intravenous / epidemiology