Health education: historic windows of opportunity.
J P
JP
Grant
D000163:Acquired Immunodeficiency Syndrome / Q000517:prevention & control; D000293:Adolescent; D016497:Adolescent Health Services; D002648:Child; D002651:Child Advocacy; D002669:Child Welfare; D003142:Communication; D006266:Health Education; D006801:Humans; D007114:Immunization; D007223:Infant; D007391:International Cooperation; D008019:Life Style