Estimating the number of injection drug users in greater Victoria, Canada using capture-recapture methods

Y. XU ; M. FYFE ; L. WALKER ; L. L. E. COWEN | 2014
Dans Harm Reduction Journal (Vol.11, n°9, 2014) Article : Périodique

BACKGROUND: Population size estimation is critical for planning public health programmes for injection drug users. Estimation is difficult, as these populations are considered 'hidden' or 'hard to reach'. The currently accepted population size e[...]

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Substance use, social networks, and the geography of urban adolescents

M. MASON ; I. CHEUNG ; L. WALKER | 2004
Périodique

ENGLISH : This article demonstrates a research strategy and prevention methodology for substance using urban youth that incorporates individual, social, and geographical parameters to systematically understand the ecology of risk and protectio[...]

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