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"Results of a major HIV prevention trial suggest that daily use of a product \u2013 whether a vaginal gel or an oral tablet \u2013 does not appear to be the right approach for preventing HIV in young, unmarried African women."^^<http://www.w3.org/2001/XMLSchema#string>
<http://medicalxpress.com/news/2013-03-tenofovir-vaginal-gel-daily-dosing.html>