The association of and difference between urinalysis, self and parent collateral-report of alcohol and substance use at baseline, 3 and 9-month follow-up was assessed for 88 male and female adolescents from a treatment study. While urinalyses rates were higher than self and collateral-report, urinalyses and self-report did not differ significantly…

Study examines the use of urine screening as a clinical diagnostic procedure to assess and monitor adolescents in a school-based outpatient program (N=296). Random screening provides little information regarding diagnostic level and pattern of drug use; however it may be helpful in bringing about positive behavior change. (EMK)

Reports the results of five years of analysis examining the impact of the service of the Youth Support Project, a systems-based approach to improving the functioning of youths entering the juvenile justice system and their families (N=95). Results indicate that relationships exist between the various blocks of predictor variables and the different…