A meta-analytic review of primary prevention programs for children and adolescents: contributions and caveats.
Weissberg
R P
RP
Department of Psychology, University of Illinois at Chicago 60607-7137, USA.
Bell
D N
DN
D000293:Adolescent; D016497:Adolescent Health Services / Q000592:standards*; D002648:Child; D002662:Child Health Services / Q000592:standards*; D006302:Health Services Research; D006801:Humans; D008605:Mental Health Services / Q000592:standards*; D015201:Meta-Analysis as Topic; D011322:Primary Prevention / Q000592:standards*