REFERENCES
- Keith, N. M., Wagener, H. P. and Barker, N. W.: Some different types of essential hypertension: Their course and prognosis. Am. J. M. Sc. 197:332 (March) 1939.
- Huntington, I. and Evans, J. A.: Results of splanchnicectomy on patients with hemorrhagic hypertensive retinitis. New England J. Med. 253:398 (September 8) 1955.
- Palmer, R. S. and Muench, H.: Course and prognosis of essential hypertension; follow-up of 453 patients ten years after original series was closed. J.A.M.A. 153:1 (September 5) 1953.
- Hutchinson, G. B. and Evans, J. A.: Effects of splanchnicectomy on cardiac findings in hypertension. (In press.)
- Smirk, F. H.: Practical details of treatment of hypertension by hexamethonium salts and by pentamethylene 1:5-bis-N-(N-methyl-pyrrolidinium) bitartrate (M and B 2050A). New Zealand M. J. 52:325 (October) 1953.