References
- Cleveland W., Bowles B., Hicks W. Outcomes of methadone treatment of 300 inner city addicts. Public Health Rep. 1974; 89: 563–568
- Sechrest D.K., Dunckley T.E. A one-year followup of methadone patients on drug use, criminal behavior, and wages earned. Natl. Conf. Methadone Treatment 1973; 2: 290–303