References
- Spector W. S. Handbook of Toxicology. Saunders, Philadelphia 1956; Vol. I: 300
- Merck Index7th ed. Merck, Rahway, N. J. 1960; 1051
- Verhulst H. L. Chief Poison Control Branch, Public Health Service, Arlington, Va. July, 1966, personal communication
- Barlow A. L. Department of Clinical Development. Abbott Laboratories, North Chicago, Ill. October, 1966, personal communication