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Science, New Series, Vol. 109, No. 2830, Mar. 25, 1949


Previous Issue: New Series, Vol. 109, No. 2829, Mar. 18, 1949
Next Issue: New Series, Vol. 109, No. 2831, Apr. 1, 1949


Quantitative Inferences Concerning the Genetic Effects of Radiation on Human Beings, pp. 299-304
Robley D. Evans

Neomycin, a New Antibiotic Active against Streptomycin-Resistant Bacteria, Including Tuberculosis Organisms, pp. 305-307
Selman A. Waksman; Hubert A. Lechevalier


Technical Papers
Electron Micrographic Observations of Tobacco Mosaic Virus in Crude, Undiluted Plant Juice, pp. 308-309
Robley C. Williams; Russell L. Steere
Infrared Spectra and the Amide Linkage in a Native Globular Protein, pp. 309-310
I. M. Klotz; Patricia Griswold
The Effect of Choline-Deficiency on Uterine Activity of Rats, pp. 310-312
Charles P. Kraatz; Charles M. Gruber
A New Method of Inoculating the Maydeae with Smut Fungi, pp. 312-313
Jack R. Wallin
The Semiquinone Radical of Tocopherol, pp. 313-314
L. Michaelis; S. H. Wollman
Technique for Making Spreads of Omentum from Small Animals, p. 314
Joy Barnes Cross
Scanning Instrument for Quantitative One-Dimensional Paper Partition Chromatography, pp. 314-315
L. S. Fosdick; R. Q. Blackwell
The Use of Ion Exchange for the Determination of Radioelements in Large Volumes of Urine, pp. 316-317
Jack Schubert; Edwin R. Russell; Lawrence B. Farabee


Book Reviews
----------------, p. 318
Advances in Food Research
E. M. Mrak; George F. Stewart
Review author[s]: E. V. McCollum
----------------, p. 318
A Textbook of Beat for Upperclassmen
LeRoy D. Weld
Review author[s]: Mark W. Zemansky


Scientific Book Register, p. 318
News and Notes, pp. 319-322

Previous Issue: New Series, Vol. 109, No. 2829, Mar. 18, 1949
Next Issue: New Series, Vol. 109, No. 2831, Apr. 1, 1949



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