Périodique

Respondent-driven sampling of injection drug users in two U.S.-Mexico border cities: Recruitment dynamics and impact on estimates of HIV and syphilis prevalence

S. D. W. FROST ; K. C. BROUWER ; M. A. FIRESTONE CRUZ ; R. RAMOS ; M. E. RAMOS ; R. M. LOZADA ; C. MAGIS-RODRIGUEZ ; S. A. STRATHDEE | 2006

Respondent-driven sampling (RDS), a chain referral sampling approach, is increasingly used to recruit participants from hard-to-reach populations, such as injection drug users (IDUs). Using RDS, we recruited IDUs in Tijuana and Ciudad (Cd.) Juár[...]

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Périodique

Trends in production, trafficking, and consumption of methamphetamine and cocaine in Mexico

K. C. BROUWER ; P. CASE ; R. RAMOS ; C. MAGIS-RODRIGUEZ ; BUCARDO J. ; T. L. PATTERSON ; S. A. STRATHDEE | 2006

ENGLISH : Over the past decade, Mexico has experienced a significant increase in trafficking of cocaine and trafficking and production of methamphetamine. An estimated 70% of United States cocaine originating in South America passes through th[...]

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