| exposure to high-risk genital human papillomavirus and its association with risky sexual practices and laboratory-confirmed chlamydia among african-american women. | genital human papillomavirus (hpv) is the most common sexually transmitted infection (sti) in the united states and african-american women have the highest prevalence of high-risk hpv. this study examined exposure to high-risk hpv in african-american women and its relation to risky sexual practices and laboratory-confirmed chlamydia. | 2009 | 19679492 |