References
- AMA DRUG EVALUATIONS, 2nd ed. Publishing Sciences Group, Acton, Massachusetts 1973; 272
- AMERICAN HOSPITAL FORMULARY SERVICE. American Society of Hospital Pharmacists, Washington, DC 1973; Vol. 1: 28–08
- Jaffe J. H. The Pharmacological Basis of Therapeutics, L. S. Goodman, A. Gilman. Macmillan 4th ed, New York 1970; 248.
- THE MEDICAL LETTER. New Rochelle, New York: Medical Letter June 9, 1972; 14: 44