PHYSICAL AND BIOLOGICAL FACTORS 955 



Petry, E. (1922) Zur Kenntnis der Bedingungen der biologischen Wirkungen der 



Rontgenstrahlen. Biochem. Z., 128: 326-353. 

 Price, J. M., and A. K. Laird (1950) A comparison of the intracellular composition 



of regenerating liver and induced liver tumors. Cancer Research, 10: 650. 

 Prosser, C. L., C. W. Hagen, Jr., and W. Grundhauser (1947) The lethal action of 



X radiation, stable isotopes of fission elements, Sr 89 , and (Ba-La) 140 upon goldfish. 



USAEC Report ANL-4017.* 

 , E. E. Painter, H. Lisco, A. M. Brues, L. O. Jacobson, and M. N. Swift (1947) 



The clinical sequence of physiological effects of ionizing radiation in animals. 



Radiology, 49: 299-313. 

 Quastler, H. (1945a) Studies on roentgen death in mice. I. Survival time and 



dosage. Am. J. Roentgenol. Radium Therapy, 54: 449-456. 

 (1945b) Studies on roentgen death in mice. II. Body weight and sensitivity. 



Am. J. Roentgenol. Radium Therapy, 54: 457-461. 



and R. K. Clark (1945) Biological evaluation of 20 million volt roentgen 



rays. I. Acute roentgen death in mice. Am. J. Roentgenol. Radium Therapy, 

 54: 723-727. 



and E. F. Lanzl (1950) Biological evaluation of 20 million volt roentgen 



rays. IV. Efficiency and dosage range. Am. J. Roentgenol. Radium Therapy, 

 63: 566-574. 



-, M. E. Keller, and J. W. Osborne (1951) Acute intestinal radiation 



death. Studies on roentgen death in mice. III. Am. J. Physiol., 164: 546-556. 

 Quimby, E. H., and W. S. MacComb (1937) Further studies on the rate of recovery 



of human skin from the effects of roentgen or gamma-ray irradiation. Radiology, 



29: 305 312. 

 Raper, J. R. (1947) Effects of total surface beta irradiation. Radiology, 49: 314. 

 Read, J. (1950) The influence of oxygen tension on radiosensitivity. Sixth Intern. 



Congr. Radiology, London, abstracts of papers, p. 50. 

 Redfield, A. C, E. M. Bright, and J. Wertheimer (1924) The physiological action 



of ionizing radiations. IV. Comparison of beta and X rays. Am. J. Physiol., 



68: 368-378. 

 Rekers, P. E. (1949) Transplantation of bone marrow into dogs that have received 



total-body single dose radiation. USAEC Report AECD-1966.* 

 Rosenthal, R. L., L. Goldschmidt, and B. I. Pickering (1950) Hematologic changes 



in rats protected by cysteine against total-body X irradiation. Nav. Radiol. 



Def. Lab. Report AD-215 (B).* 

 Russell, L. B. (1950) X-ray induced developmental abnormalities in the mouse and 



their uses in the analysis of embryological patterns. I. External and gross 



visceral changes. J. Exptl. Zool., 114: 545-601. 

 and W. L. Russell (1950) The effects of radiation on the preimplantation 



stages of the mouse embryo. Anat. Record, 108: 521. 

 Sacher, G. A. (1950) The survival of mice under duration-of-life exposure to X rays 



at various dose rates. USAEC Report CH-3900.* 

 , J. Sackis, and A. M. Brues (1949) Analytic study of effects of various 



patterns of X-irradiation on survival. USAEC Report AECU-488. * 

 Salerno, P. R., H. L. Friedell, J. H. Christie, and M. Berg (1952) Synergistic lethal 



action of certain radioisotopes in rats. Radiology, 59: 564-569. 

 Salisbury, P. F., P. E. Rekers, J. H. Miller, and N. F. Marti (1951) Effect of early 



cross transfusion on X-irradiation disease. Science, 113: 6. 

 Schack, J. A., and R. C. MacDuffee (1949) Increased radioresistance of red bone 



marrow after anoxia. Science, 110: 259-260. 

 Schrek, R. (1946) Studies in vitro on the physiology of cells. Factors affecting the 



delayed cytocidal action of X-rays. J. Cellular Comp. Physiol., 28: 277-304. 



