Peru: reaching boys who sell sex.
D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001519:Behavior; D003142:Communication; D003267:Contraception; D003268:Contraception Behavior; D003710:Demography; D003906:Developing Countries; D004194:Disease; D004493:Education; D005193:Family Planning Services; D006716:Homosexuality; D007239:Infections; D007843:Latin America; D009938:Organizations; D010568:Peru; D010684:Philosophy; D011153:Population; D011154:Population Characteristics; D012736:Sex Education; D012725:Sexual Behavior; D012749:Sexually Transmitted Diseases; D013020:South America; D014837:Voluntary Health Agencies
Adolescents; Adolescents, Male; Age Factors; Americas; Behavior; Communication; Contraception; Contraceptive Usage; Demographic Factors; Developing Countries; Diseases; Education; Family Planning; Heterosexuals; Homosexuals; Infections; Information Distribution; Latin America; Organizations; Peru; Philosophical Overview; Population; Population Characteristics; Prostitutes; Reproductive Tract Infections; Sex Behavior; Sex Education; Sexually Transmitted Diseases--prevention and control; South America; Voluntary Health Agencies; Youth