| Literature DB >> 3490691 |
Abstract
Issues regarding the use of epidemiology in drug abuse research are discussed and systems for monitoring national trends and identifying risk factors are described. Data indicate a general decline in marijuana use among youth, a cohort aging effect among heroin and marijuana users, and increased prevalence and health consequences associated with cocaine use.Entities:
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Year: 1986 PMID: 3490691 DOI: 10.1126/science.3490691
Source DB: PubMed Journal: Science ISSN: 0036-8075 Impact factor: 47.728