Progress in the development of cost-effective treatment for drug abusers.

NIDA Research Monographs are prepared by the research divisions of the National Institute on Drug Abuse and published by its Office of Science. The primary objective of the series is to provide critical reviews of research problem areas and techniques, the content of state of-the-art conferences, and integra-tive research reviews. Its dual publication emphasis is rapid and targeted dissemination to the scientific and professional community. ACKNOWLEDGMENT This monograph is based upon papers presented at a technical review which was held in Rockville, Maryland on June 7 and 8, 1984. The National Institute on Drug Abuse has obtained permission from the copyright holders to reproduce certain previously published material as noted in the text. Further reproduction of this material is prohibited without specific permission of the copyright holders. All other material in this volume except quoted passages from copyrighted sources is in the public domain and may be used or reproduced without permission from the Institute or the authors. Citation of the source is appreciated.