Aids risk behavior among drug injectors in New York city: critical gaps in prevention policy

M. C. CLATTS ; W. R. DAVIS ; S. DEREN ; D. S. GOLDSMITH ; S. TORTU | 1994
Chapitre

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Characteristics of hidden status among users of crack, powder cocaine and heroin in Central Harlem

W. R. DAVIS ; B. D. JOHNSON ; H. J. LIBERTY ; RANDOLPH D. D. | 2004
Périodique

ENGLISH : This article analyzes hidden status among crack, powder cocaine, and heroin users and sellers, in contrast to more accessible users/sellers. Several sampling strategies acquired 657 users (N=559) and sellers (N=98). Indicators of hid[...]

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Gender differences in the distribution of cocaine and heroin in Central Harlem

W. R. DAVIS ; B. D. JOHNSON ; RANDOLPH D. ; H. J. LIBERTY | 2005
Périodique

ENGLISH : Objective: This article investigates the extent to which users of crack, powder cocaine and heroin in Central Harlem participate in various roles involved in distributing these drugs, examining gender differences among distribution r[...]

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Socioeconomic marginality and health services utilization among central harlem substance users

VAN NESS P. H. ; W. R. DAVIS ; B. D. JOHNSON | 2004
Périodique

ENGLISH : The article examines whether decrements in socioeconomic measures in a poor, substance using population predict changes in health services utilization. The sample consisted of 658 "hard drug" (crack, powder cocaine, and heroin) users[...]

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Supporting the habit: income generation activities of frequent crack users compared with frequent users of other hard drugs

J. C. CROSS ; B. D. JOHNSON ; W. R. DAVIS ; H. J. LIBERTY | 2001
Périodique

US Federal sentencing guidelines punish possession of crack cocaine very differently from powder cocaine, based partially upon the assumption that crack users engage more frequently in criminal behavior to pay for their babit. This article analy[...]

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The harm reduction model: an alternative approach to AIDS outreach and prevention for street youth in New York City

M. C. CLATTS ; E. SPRINGER ; W. R. DAVIS ; G. BACKES ; C. LINWOOD ; M. BRESNAHAN ; S. RUBIN | 1997
Chapitre

FRANÇAIS : A partir de l'expérience des "prestataires des services", deux caractéristiques essentielles concernant la réduction des risques peuvent être identifiées : la première est la reconnaissance du fait que certains comportements sont pl[...]

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