Grimson, K.S. , Reardon, M.J., Marzoni , F.A. AND Hendrix, J.P.: The Effects of Priscol (2-benzyl-4,5-imidazoline HCl) on Peripheral Vascular Diseases, Hypertension and Circulation in Patients . Ann. Surg., 127: 968, May 1948.
2.
Yonkman, F.F. , Hays, H.W., Cameron , A., Pellet, E. AND Hansen, N.: Cholinergic Action of the Antisympathetic Agent Priscol (benzylimidazoline HCl). Federation Proc., 5: 216, March 1946.
3.
Hargraves, M.M. : Transfusion Reactions and Their Treatment. Medical Clinics of NorthAmerica, 31: 802, July 1947.
4.
Gross, F., Druey, J. AND Meier, R.: A New Group of Depressor Substances with a Special Type of Effect . Experientia, 6: 19, 1950.
5.
Craver, B.N. AND Yonkman, F.F.: Some Pharmacological Properties of 1-hydrazinophthalazine, a Hypotensive Agent . Federation Proc., 9: 265, March 1950.
6.
Freis, E.D. AND Finnerty, JR., F.A. : Suppression of Vasomotor Reflexes in Man Following 1-hydrazinophthalazine (C-5968). Proc. Soc. Exper. Biol. and Med.,75: 23, October 1950.
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Plummer, A.J. AND Wagle, G.: To be published.
8.
Craver, B.N., Barrett, W., Cameron, A. AND Yonkman, F.F.: The Activities of 1-hydrazinophthalazine (Ba-5968), a Hypotensive Agent. J. Am. Pharm. A. (Scient. Ed.)40: 559, Nov. 1951.
9.
Graham, J.R. AND Wolff, H.G.: Mechanism of Migraine Headache and Action of Ergotamine Tartrate. Arch. Neurol. and Psychiat. , 39: 737, April 1938.
10.
Prandoni, A.G.: Personal communication.
11.
Wolf, S.: Personal communication.
12.
Schroeder, H.A. : Effect of 1-hydrazinophthalazine in Hypertension. Preliminary Report. Circulation, in press.
13.
Rogers, M.P. and Yonkman, F.F.: Adrenergic Blocking Agents: Their Use in Clinical Medicine. Am. J. Digest. Dis., in press.
14.
Horton, B.T. : The Use of Histamine in the Treatment of Specific Types of Headaches. J.A.M.A., 116: 377, February 1, 1941.
15.
Yonkman, F.F. : Neurogenic Hypertension: Chemical Approaches to Its Amelioration. J. Michigan M. Soc.,50: 160, February 1951.
16.
Freis, E.D. , Finnerty, JR., F.A. AND Walsh, W.B.: The Treatment of Severe Essential Hypertension. Medical Clinics of North America,34: 1741, November 1950.
17.
Freis, E.D., Finnerty, JR., F.A., Johnson, R.L. AND Schnaper, H.W.: The Treatment of Hypertension with Hexamethonium. To be published.
18.
Freis, E.D.: Letter to the editor. Lancet1: 909, 1951.
19.
Bein, H.J. AND Meier, R.: Zur Pharmakologie des N,N,N',N'-3-Pentamethyl-N,N'diäthyl-3-aza-pentan-1,5-diammonium-dibromid (C-9295), einer ganglionär hemmenden Substanz. Experientia , 6: 351, 1950.
20.
Medical Economics, 22: 84, April 1945 (Quotes figures from U. S. Census Bureau).