AIDS: credible messengers.
D000163:Acquired Immunodeficiency Syndrome; D000293:Adolescent; D000367:Age Factors; D001519:Behavior; D003142:Communication; D003710:Demography; D004194:Disease; D004493:Education; D004644:Emotions; D005239:Fear; D015658:HIV Infections; D006266:Health Education; D007722:Health Knowledge, Attitudes, Practice; D007398:Interpersonal Relations; D010379:Peer Group; D010465:Perception; D011153:Population; D011154:Population Characteristics; D011584:Psychology; D012649:Self Concept; D012725:Sexual Behavior; D015819:Substance Abuse, Intravenous; D019966:Substance-Related Disorders; D014777:Virus Diseases
Acquired Immunodeficiency Syndrome--prevention and control; Age Factors; Behavior; Communication; Communication Programs; Demographic Factors; Diseases; Drug Usage; Education; Emotions; Fear; Health Education; Hiv Infections; Interpersonal Relations; Iv Drug Users; Knowledge Sources; Peer Groups; Perception; Population; Population Characteristics; Prostitutes; Psychological Factors; Self-perception; Sex Behavior; Viral Diseases; World; Youth