N-Allylnormorphine: effects of single doses and precipitation of acute abstinence syndromes during addiction to morphine; methadone or heroin in man (post addicts).

I. Effect of Fluoroacetate on the Conversion of Isotopic Acetate to Carbon Dioxide by the Mouse. Nathan Lifson and Joyce A. Swanson 1 11. N-Allylnormorphine: Effects of Single Doses and Precipitation of Acute “Abstinence Syndromes” During Addiction to Morphine, Methadone or Heroin in Man (Post-Addicts). Abraham Wikier, Havelock F. Fraser and Harris Isbell 8 III. Heparin-Like Anticoagulant Action of Sulfonated Lignins from Commercial Waste Sulfite Liquor. T. A. Loomis and R. E. Beyer 21 IV. The Fate of Pentobarbital in Man and Dog and a Method for its Estimation in Biological Material. Bernard B. Brodie, J. J. Burns, Lester C. Mark, Philip A. Lief, Eleonore Bernstein and E. M. Papper 26 V. An Examination of Some Spinal and Ganglionic Actions of Analgetic Materials. Leonard Cook and Desmond D. Bonnycastle 35 VI. Clinical Pharmacology of Digoxin. Harry Gold, McKeen Cattell, Theodore Greiner, Lawrence W. Hanlon, Nathaniel T. Kwit, Walter Modell, Elaine Cotlove, Joseph Benton and Harold L. Otto 45 VII. Reflex Hyperpnea Induced by Papaverine Acting upon the Carotid and Aortic Bodies. Robert G. Nims, John W. Severinghaus and J. H. Cornroe, Jr 58 VIII. Studies on Sympathoniimetic Amines. I. The Biotransformation and Physiological Disposition of l-Ephedrine and l-Norephedrine. Julius Axelrod... 62 IX. Urinary Excretion of d-Tuhocurarine in Man. Werner Kalow 74 X. Comparative Pharmacological Study of the Mono and Dicholine Esters of Succinic Acid. C. H. Ellis, A. L. Wnuck, R. V. Fanelli and E. J. de Beer... 83 XI. Effects of Single Doses of N-Allylnormorphine on Hindlimb Reflexes of Chronic Spinal Dogs During Cycles of Morphine Addiction. Abraham Wikler and Robert L. Carter 92 XII. The Appearance of Procaine in the Spinal Fluid During Peridural Block in Man. I 1. Jack Frumin, Herman Schwartz, J. J. Burns, Bernard B. Brodie and E. M. Papper 102