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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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| Hoofdauteurs: | , , , , , , |
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| Formaat: | Artigo |
| Taal: | Inglês |
| Gepubliceerd in: |
Blackwell Science Inc
2004
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| Onderwerpen: | |
| Online toegang: | 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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