1. The Principles and Practice of Medicine;Osler,1892
2. Osler's Principles and Practice of Medicine;Christian,1944
3. Types and characteristics of drug addicts;Kolb,1962
4. A statistical analysis of the clinical records of hospitalized drug addicts;Pescor;Pub. Health Rep.,1943
5. A twelve-year follow up of New York narcotic addicts:I. The relation of treatment to outcome;Vaillant;Am. J. Psychiat.,1966