Mechanism of vasomotor action of Veratrum alkaloids: extravagal sites of action of veriloid, protoveratrine, germitrine, neogermitrine, germerine, veratridine and veratramine.

NUMBER 1, JANUARY, 1955 I. Abstracts of Papers 1 II. Inhibiting Effects of Certain Drugs on Audiogenic Seizures in the Rat. Milton Corn, David Lester and Leon A. Greenberg 58 III. The Influence of Some Inhalation Anesthetic Agents on the Contractile Force of the Heart. K. J. Boniface, J. M. Brown and P. S. Kronen 64 IV. Studies on Prophenpyridamine (Trimeton) and Chlorprophenpyridamine (Chlortrimeton). Annette LaBelle and Richard Tislow 72 V. Studies on Veratrum Alkaloids. XX. Actions of Veratrum Alkaloids upon the Central Nervous System of Mice. Kiyoshi Tanaka 89 VI. Mechanism of Vasomotor Action of Veratrum Alkaloids: Extravagal Sites of Action of Veriloid, Protoveratrine, Germitrine, Neogermitrine, Germerine, Veratridine and Veratramine. S. C. Wang, S. H. Ngai and Robert G. Grossman 100 VII. The Effects of Adrenergic Substances and Ischemia on the Blood Flow and Peripheral Resistance of the Canine Mesenteric Vascular Bed Before and During Adrenergic Blockade. Harold D. Green, C. P. Deal, Jr., Suthip Bardhanabaedya and Adam B. Denison, Jr 115