Validity of a Self-reported History of a Positive Tuberculin Skin Test: A Prospective Study of Drug Users

OBJECTIVE: To define the prevalence of and factors associated with having a negative purified protein derivative (PPD) among persons who self-report a prior positive PPD and to define the safety of repeat testing in such persons. DESIGN: Observational cohort study. SETTING: Methadone maintenance pro...

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Bibliografiske detaljer
Main Authors: Kunins, Hillary V, Howard, Andrea A, Klein, Robert S, Arnsten, Julia H, Litwin, Alain H, Schoenbaum, Ellie E, Gourevitch, Marc N
Format: Artigo
Sprog:Inglês
Udgivet: Blackwell Science Inc 2004
Fag:
Populations at Risk
Online adgang:https://ncbi.nlm.nih.gov/pmc/articles/PMC1492579/
https://ncbi.nlm.nih.gov/pubmed/15482557
https://ncbi.nlm.nih.govhttp://dx.doi.org/10.1111/j.1525-1497.2004.30424.x
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