Response to Pettifor et al. 'Young people's sexual health in South Africa': HIV prevalence and sexual behaviors from a nationally representative household survey.
Warren M
WM
Parker
Mark
M
Colvin
D000293:Adolescent; D000328:Adult; D015658:HIV Infections / Q000517:prevention & control*; D006293:Health Promotion / Q000379:methods*; D006801:Humans; D015995:Prevalence; D012725:Sexual Behavior; D013019:South Africa / Q000453:epidemiology