Evaluation of the Impact of System-Wide Drug Testing in Multnomah County, Oregon, 1991-1992
The Multnomah County Drug Testing and Evaluation (DTE)
 program was established to help clients rid themselves of drug abusing
 behavior. To that end, the DTE program provided random, weekly drug
 tests to all clients in the program. These urinalysis tests allowed
 DTE to monitor each client's compliance with …