The Effect of Exposure to the Atomic Bombs on Pregnancy Termination in Hiroshima and Nagasaki

News and Notes Meeting of the American Chemical Society: Walter J. Murphy 541 The Effects of Allithiamine on Some Thiamine-Requiring Organisms: V. G. Lilly, H. L. Barnett, and B. G. Anderson 548 The Effect of Cortisone upon the Therapeutic Efficacy of Antibiotics: Ernest .Tawetz and Elizabeth R. Merrill549 Resumption of Heartb'eat in the Rabbit Embryo after Exposure to Low Temperatures: M. C. Chang .. 550 Lack of Protective Effect of Allyl Thiourea Against X-Irradiation: Robert N. Feinstein and Gladys J. Cotter 552 Photoperiodic Behavior of Medium-Early Varieties of Rice: V Gadadharad d rM sr Mi ...sra... ... 5525 The Effect of ATP on the Cilia of the Pharyngeal Mucosa of the Frog: Elaine F. Vorhaus and Ingrith J. Deyrup.-553 Evidence that Molybdenum Is a Nondialyzable Component of Xanthine Oxidase: John R. Totter et al... 555 Intracellular Localization of Labeled Nucleic Acid Determined with Autoradiographs: J. Herbert Taylor ... ... 555 Gastric Ascorbic Acid in the Gastritic Guinea Pig: A. 'W. Breidenbach and F. E. Ray557 Chromosomal Interchanges as a Basis for the Delimitation of Species in Oenothera: Adolph Hecht and S. L. Tandon ..557 Protein Metabolism and Interactions: Robert L. Evans and