R Harling. Show Affiliations »
Abstract
Entities: Chemical Species
Mesh: See more » AdolescentAdultEngland/epidemiologyHeroin Dependence/epidemiologyHumansWales/epidemiology
Year: 1998 PMID: 9758468 DOI: 10.1136/bmj.317.7156.431
Source DB: PubMed Journal: BMJ ISSN: 0959-8138