Young people's sexual health in South Africa : HIV prevalence and sexual behaviors from a nationally representative household survey

PETTIFOR, Audrey E ; REES, Helen V ; KLEINSCHMIDT, Immo ; STEFFENSON, Annie E ; MACPHAIL, Catherine ; HLONGWA-MADIKIZELA, Lindiwe ; VERMAAK, Kerry ; PADIAN, Nancy S

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Hagerstown, MD: Lippincott Williams & Wilkins

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