XVII. RADIOACTIVE TRACERS 653 



44a. Schweitzer, G. K., ;ind I. B, Whitney, Radiondine Tramr Techniques. 

 Van Nostiand, New Yoik, 1940. 



45. Cohn, W. E., Anal. Cliem., 20, 499 (1948). 



46. Corson, D. R., K. R. MacKenzie, and E. Segre, Phys. Rev., 58, 672 



(1940). 



47. Price, T. D., and W. W. Miller, Nucleonics, 1, No. 3, 4; No. 4, 1 1 (1947). 



48. Loftfield, R. B.. Nudeonias, 1, No. 3, 54 (1947). 

 W. Yankwich, P. E., Science, 107, 681 (1948). 



■50. Ai-nistrong, W. D., and J. Schubert, Science, 106, 403 (1947). 



51 . Dauben, W. C. J. C. Reid, and P. E. Yankwich, Ind. Eng. Chem., Anal. 



£;d, 19, 824(1947). 



52. Armstrong, W. D., and J. Schubert, Anal. Chem., 20, 270 (1948). 



53. Henriques, F. C, Jr., and C. Margnetti, Ind. Eng. Chem., Anal. Ed., 



18, 476 (1946). 



RA DIOAUTOOBAPHS 



54. Arnon, D. I., P. R. Stout, and F. Sipos, Am. J. Botany, 27, 791 (1940). 

 54a. Glick, D., Techniques of Hisfo- and Cytochemistry. Interscience, New 



York, 1949, pp. 152-158. 

 54b. Yagoda, H., Radioactive Measurements with Nuclear Emulsions. Wiley, 

 New York, 1949. 



55. Pecher, C, Univ. Calif. {Berkeley) Pubs. Pharmacol., 2, 117 (1942). 

 06. Evans, T. C, Radiology, 49, 206 (1947). 



57. Evans, T. C, Nucleonics, 2, No. 3, 52 (1948). 



58. Gorbman, A., Nucleonics, 2, No. 6, 30 (1948). 



39. Belanger, L. F., and C. P. Leblond, Endocrinology, 39, 8 (1946). 



HEALTH AND SAFETY 



60. J\l organ, G. W., Gamma and Beta Radiation Shielding. Isotopes Division 



Circular B-3, USAEC, Oak Ridge, Teim.. 1948. 



61. Clinton Laboratories, USAEC, Nucleonics, 1, No. 4, 60 (1947) (general 



rules and procedures concerning radioactive hazards). 



62. Morgan, K. Z., J. Phys. & Colloid Chem,., 51, 984 (1947). 



63. Marinelli, L. D., E. H. Quimby, and G. J. Hine, Nucleonics, 2, No. 4, 



56; No. 5, 44 (1948); A7n. .T. Roentgenol. Raditan Therapy, 59, 260 

 (1948). 



64. Rinaker, R. E., Nucleonics, 2, No. 1, 78 (1948). 



65. Ind. Eng. Chem., 41, 227-50 (1949). 



66. Levy, H. A., Chem. Eng. News, 24, 3168 (1946). 



67. Sullivan, W. H., Chem. Eng. News, 25, 1862 (1947). 



68. Safe Handling of Radioisotopes. National Committee on Radiation 

 Protection, 1948. 



69. Henriques, F. C, Jr., and A. P. Schreiber, Nucleonics, 2, No. 3, 1 (1948). 



