Prenatal cocaine exposure and young children's development / by Linda C. Mayes -- Drug abuse among juvenile detainees / by Richard Dembo, Linda Williams, and James Schmeidler -- AIDS and legal access to sterile drug injection equipment / by Don C. Des Jarlais and Samuel R. Friedman -- Ensuring success in interventions with drug-using offenders / by M. Douglas Anglin and Thomas H. Maugh II -- Operation tripwire revisited / by Robert L. DuPont and Eric D. Wish -- Pretrial drug testing : panacea or Pandora's box / by Christy A. Visher -- New approaches in drug testing : a review of hair analysis / by Tom Mieczkowski -- The limits and consequences of U.S. foreign drug control efforts / by Peter Reuter -- Heroin policy for the next decade / by Mark A.R. Kleiman and Jonathan P. Caulkins -- How to maximize utilization of evaluation research by policymakers / by Douglas S. Lipton.