References
- Bluntschli, H. J. and Goetz, R. H. (1948) The effect of ergot derivatives on circulation in man with special reference to two new hydrogenated compounds. Amer. Heart. J, 35, p. 873.
- Friedman, A. P. , Brazil, P. and Von Storch, T. J. C. (1955) Ergotamine tolerance in patients with migraine. J. Amer. med. Ass, 157, p. 881.
- Thompson, W. S. , Clure, W. W. Mc and Landowne, M. (1950) Prolonged vasoconstriction due to ergotamine tartrate. Arch. intern. Med, 85, p. 691.
- Von Storch, T. J. C. (1938) Complications following the use of ergotamine tartrate. J. Amer. med. Ass, 111, p. 293.