title: Adolescent HIV--cause for concern in Southern Africa.
authors.affiliation: Perinatal HIV Research Unit, University of the Witwatersrand, Johannesburg, South Africa. gray@pixie.co.za
authors.forename: Glenda E
authors.initials: GE
authors.lastname: Gray
mesh_terms: D000293:Adolescent; D000353:Africa, Southern / Q000453:epidemiology; D015658:HIV Infections / Q000175:diagnosis / Q000453:epidemiology* / Q000209:etiology / Q000401:mortality; D006801:Humans; D008297:Male; D012725:Sexual Behavior