Messages for teens in Brazil.
D000024:Abortion, Illegal; D000028:Abortion, Induced; D000163:Acquired Immunodeficiency Syndrome; D000293:Adolescent; D000367:Age Factors; D000569:Americas; D001938:Brazil; D003710:Demography; D003906:Developing Countries; D004194:Disease; D004467:Economics; D005193:Family Planning Services; D005298:Fertility; D015658:HIV Infections; D006301:Health Services Needs and Demand; D007843:Latin America; D011153:Population; D011154:Population Characteristics; D011157:Population Dynamics; D011275:Pregnancy, Unwanted; D012725:Sexual Behavior; D013020:South America; D014777:Virus Diseases
Abortion, Illegal; Abortion, Induced; Acquired Immunodeficiency Syndrome; Adolescents; Age Factors; Americas; Brazil; Demographic Factors; Developing Countries; Diseases; Economic Factors; Family Planning; Fertility; Fertility Control, Postconception; Hiv Infections; Latin America; Needs; Population; Population Characteristics; Population Dynamics; Pregnancy, Unwanted; Reproductive Behavior; South America; Viral Diseases; Youth