title: Effects of the 5th and 7th grade enhanced versions of the keepin' it REAL substance use prevention curriculum.
authors.affiliation: RTI International, Washington, DC 20005, USA. eelek@rti.org
authors.forename: Elvira
authors.initials: E
authors.lastname: Elek
authors.forename: David A
authors.initials: DA
authors.lastname: Wagstaff
authors.forename: Michael L
authors.initials: ML
authors.lastname: Hecht
mesh_terms: D000293:Adolescent; D002648:Child; D003469:Culture; D003479:Curriculum; D005260:Female; D006266:Health Education / Q000379:methods*; D006801:Humans; D008297:Male; D015397:Program Evaluation; D012572:School Health Services / Q000458:organization & administration*; D019966:Substance-Related Disorders / Q000208:ethnology / Q000517:prevention & control*; D014481:United States