Zero effects of drug prevention programs: issues and solutions.
Brown
J H
JH
California State University, Los Angeles, USA.
Kreft
I G
IG
D000293:Adolescent; D016497:Adolescent Health Services / Q000458:organization & administration; D000328:Adult; D005260:Female; D006801:Humans; D008297:Male; D016730:Program Development / Q000592:standards; D015397:Program Evaluation; D019966:Substance-Related Disorders / Q000517:prevention & control*; D014481:United States