608 ISOTOPIC TRACERS AND NUCLEAR RADIATIONS [Chap. 30 



O 6 Dole, M., and G. Jenks: Isotopic composition of photosynthetic oxygen, Science, 



100, 409 (1944). 

 O 7 Kamen, M. D.: Survey of contemporary knowledge of biogeochemistry. I. Isotopic 



phenomena in biogeochemistry, Bull. Am. Museum Nat. Hist., 87, 105-138 (1946). 

 O 8 Kamen, M. D., and H. A. Barker: Inadequacies in present knowledge of the relation 



between photosynthesis and the O 18 content of atmospheric oxygen, Proc. Nat. Acad. 



Sci. U.S., 31, 8-15 (1945). 

 O 9 Ruben, S., M. Randall, M. Kamen, and J. L. Hyde: Heavy oxygen (O 18 ) as a tracer 



in the study of photosynthesis, J. Am. Chem. Soc, 63, 877-879 (1941). 



30.37. Phosphorus 



P 1 Abels, J. C, J. M. Kenney, L. Craver, L. D. Marinelli, and C. P. Rhoads: 



Postirradiation changes in the levels of organic phosphorus in the blood of patients 



with leukemia, Cancer Research, 1, 771-775 (1941). 

 P 2 Ahlstrom, L., H. von Etjler and G. Hevesy: liber die kurzlebige durch Ront- 



genstrahlen bewirkte Hemmung der Nukleinsaurebildung, Arkiv Kemi, Mineral. 



Geol., 18B, No. 13 (1945). 

 P 3 Ahlstrom, L., H. von Euler, and G. Hevesy: Die Wirkung von Rontgenstrahlen 



auf den Nukleinsaureumsatz in den Organen der Ratte, Arkiv Kemi, Mineral. 



Geol., 19A, No. 9 (1944). 

 P 4 Ahlstrom, L., H. von Euler, and G. Hevesy: Uber die indirekte Wirkung von 



Rontgenstrahlen auf das Jensensarkom, Arkiv Kemi, Mineral. Geol., 19A, No. 13, 



1945. 

 P 5 Ahlstrom, L., H. von Euler, and G. Hevesy: Bildung von Nukleinsaure in 



Sarkomschnitten, Arkiv Kemi, Mineral. Geol., 21A, No. 6 (1946). 

 P 6 Ahlstrom, L., H. von Euler, and G. Hevesy: Turnover of nucleic acid in retro- 

 grade sarcomata, Arkiv Kemi, Mineral. Geol., 24A (1946). 

 P 7 Ahlstrom, L., H. von Euler, G. Hevesy, and'K. Zerahn: Attempts to find 



products blocking nucleic acid formation in the circulation of an irradiated organism, 



Arkiv Kemi, Mineral. Geol., 23A, No. 10 (1947). 

 P 8 Ahlstrom, L., H. von Euler, G. Hevesy, and K. Zerahn: Fate of the nucleic 



acid introduced into the circulation, Arkiv Kemi, Mineral. Geol., 22A, No. 7 (1945). 

 P 9 Aird, R. B., W. E. Cohn, and S. Weiss: Convulsive action of triphenylphosphite, 



Proc. Soc. Exptl. Biol. Med., 45, 306-309 (1940). 

 P 10 Allen, H., L. H. Hemplemann, and N. A. Womack: The effect of insoluble radio- 

 phosphorus (chromium phosphate) when applied interstitially in the treatment of 



adenocarcinoma of the mamma in mice, Cancer Research, 6, 239-246 (1945). 

 P 11 Anderson, R. S.: Use of radioactive phosphorus for determining circulating 



erythrocyte volumes, Am. J. Physiol., 137, 539-543 (1942). 

 P 12 Andreasem, E., and J. Ottesen: Lymphocyte production. The nucleic acid 



turnover in the lymphoid organs, Acta Physiol. Scand., 10, 258-270 (1946). 

 P 13 Armstrong, W. D.: In vitro experiments on exchange of phosphate by enamel 



and dentin, Proc. Soc. Exptl. Biol. Med., 44, 28-30 (1940). 

 P 14 Armstrong, W. D.: Radioactive calcium and phosphorus uptake by calcined 



tissues, J. Dental Research, 24, 192 (1945). 

 P 15 Armstrong, W. D.: Turnover of bone measured with radiophosphorus, Federation 



Proc, 6, 235 (1947). 

 P 16 Arnon, D. I., P. R. Stout, and F. Sipos: Radioactive phosphorus as an indicator 



of phosphorus absorption of tomato fruits at various stages of development, Am. 



J. Botany, 27, 791-798 (1940). 



