A comparative study of the effect of a series of aromatic acids on the ascorbic acid content of the adrenal gland.

I. The Pharmacology of No. 48-80, a Long-Acting Vasodepressor Drug. Peter B. Dews, A. Lloyd Wnuck, R. V. Fanelli, Amos E. Light, John A. Tornaben, Stata Norton, C. H. Ellis and Edwin J. De Beer 1 II. Studies on the Relationship of Metabolic Fate and Hormonal Effects of d,l-Methadone to the Development of Drug Tolerance. Chen-Y#{252} Sung, E. Leong Way and Kenneth G. Scott 12 III. The Action of Cardiac Glycosides on the Refractory Period of Heart Tissues. Rafael Mendez and Carlos Mendez 24 IV. The Histochemical Localization of Acetylcholinesterase in Nervous Tissue. Herbert A. Ravin, Sumner I. Zacks and Arnold M. Seligman 37 V. 1-Arginine Monohydrochioride as an Acid-Forming Salt. Ranita Aiman and Douglas S. Riggs 54 VI. The Antimalarial Properties of 2,4-Diamino-5-p-Chlorophenyl-6-Ethylpyrimidine (Daraprim). L. H. Schmidt and Clara S. Genther 61 VII. The Pharmacological Properties of 2,4-Diamino-5-p-Chlorophenyl-6Ethylpyrimidine (Daraprim). L. H. Schmidt, Hettie B. Hughes and Ida G. Schmidt 92