Improving Second-Generation Surveillance: The Biological Measure of Unprotected Intercourse Using Prostate-Specific Antigen in Vaginal Secretions of West African Women
BACKGROUND:Second-generation surveillance for HIV includes measures of high-risk behaviors among the general adult population and sex workers (SW). Questionnaires are prone to social desirability biases because individuals minimize the frequency of behaviors not expected from them. OBJECTIVE:Determi...
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Veröffentlicht in: | Journal of acquired immune deficiency syndromes (1999) 2006-08, Vol.42 (4), p.490-493 |
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Sprache: | eng |
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