Examines a broad range of issues around drug testing that might interest researchers, program planners, policymakers, and employers. Among them are the cost of drug and alcohol use on the job, the accuracy of tests, the efficiency of screening programs, alternative approaches, and the sociological i

''Previous volumes have been well received and the present work should be no exception....In a field where advances contribute to the widening gap between clinician and researchers, this volume serves to close that distance.''-Alcoholism-Clinical and Experimental Research, from a review of a previous volume