Sex education is key to combatting AIDS in Brazil.
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D000163:Acquired Immunodeficiency Syndrome / Q000453:epidemiology / Q000517:prevention & control*; D000293:Adolescent; D000328:Adult; D001938:Brazil / Q000453:epidemiology; D002648:Child; D005260:Female; D006801:Humans; D011247:Pregnancy / Q000706:statistics & numerical data; D012736:Sex Education