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Auteur L. JOHNSTON |
Documents disponibles écrits par cet auteur (4)

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Périodique
L. PLATT ; M. WALL ; T. RHODES ; A. JUDD ; M. HICKMAN ; L. JOHNSTON ; A. RENTON ; N. BOBROVA ; SARANG A. | 2006ENGLISH : Evidence suggests rapid diffusion of injecting drug use and associated outbreaks of HIV among injecting drug users (IDUs) in the Russian Federation and Eastern Europe. There remains a need for research among non-treatment and communi[...]![]()
Rapport
Older people with drug problems (OPDP) are considered those aged 40 or over whose recurrent drug use is causing them harm or is placing them at a high risk of such harm OPDP are likely to encounter negative life outcomes due to their drug use an[...]![]()
Livre
L. JOHNSTON | 1981FRANÇAIS : Des études épidémiologiques ont été menées dans différents pays. Mais l' utilisation d'une méthodologie uniforme est indispensable pour permettre des comparaisons. Les chercheurs doivent vérifier la validité des données et la valeur [...]![]()
Article : Périodique
Background: This analysis examines decriminalization as a risk factor for future increases in youth marijuana acceptance and use. Specifically, we examine marijuana-related behaviors and attitudes of 8th, 10th, and 12th graders in California as [...]