[Sex education, better late than never].
D000163:Acquired Immunodeficiency Syndrome; D000569:Americas; D001938:Brazil; D019049:Developed Countries; D003906:Developing Countries; D004194:Disease; D004493:Education; D015658:HIV Infections; D006266:Health Education; D007843:Latin America; D012736:Sex Education; D013020:South America; D013334:Students; D014777:Virus Diseases
Acquired Immunodeficiency Syndrome--prevention and control; Americas; Brazil; Developed Countries; Developing Countries; Diseases; Education; Health Education; Hiv Infections--prevention and control; Latin America; Sex Education; South America; Students; Viral Diseases