HIV-positive youths.
D000293:Adolescent; D023241:Antiretroviral Therapy, Highly Active / Q000523:psychology*; D015658:HIV Infections / Q000188:drug therapy* / Q000523:psychology*; D007722:Health Knowledge, Attitudes, Practice; D006801:Humans; D010349:Patient Compliance / Q000523:psychology*; D010353:Patient Education as Topic; D000297:Psychology, Adolescent / Q000706:statistics & numerical data