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Prevalence and correlates of anergy among drug users in Puerto Rico.

R.R. ROBLES ; H.M. COLON ; C.A. MARRERO ; T.D. MATOS ; J.C. REYES ; L. VILA PEREZ ; Center for Addiction Studies. Universidad Central del Caribe. Bayamon Puerto Rico. PRI ; Research Institute. Mental Health and Anti-Addiction Services Administration. San Juan. PRI |

Dans International journal of epidemiology (vol. 28, n° 3, 1999)

[BDSP. Notice produite par INIST EiER0xYf. Diffusion soumise à autorisation]. Objectives This study assessed prevalence and correlates of anergy among a cohort of drug users in communities in the San Juan metropolitan area. Methods In all, 719 d[...]

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