School health talks program, 1992.
Platt
D
D
D000293:Adolescent; D002648:Child; D003691:Delaware; D006266:Health Education / Q000458:organization & administration* / Q000639:trends; D006801:Humans; D012572:School Health Services / Q000458:organization & administration* / Q000639:trends; D012955:Societies, Medical / Q000458:organization & administration; D013663:Teaching / Q000379:methods*