References
- Schnoll S. H., Vogel W. H. Analysis of street drugs. New Engl. J. Med. 1971; 284: 791
- Johnson D. W., Gunn J. W., Jr. Dangerous drugs: adulterants, diluents, and deception in street samples. J. Forensic Sci. 1972; 17: 629
- James S. H., Bhatt S. Analysis of street drugs. J. Drug Ed. 1972; 2: 197
- Clark E. C. G. Isolation and Identification of Drugs. The Pharmaceutical Press, United Kingdom 1969; 797, Appendix I