602 ISOTOPIC TRACERS AND NUCLEAR RADIATIONS [Chap. 30 



Li 2 Zahl, P. A., F. S. Cooper, and J. R. Dunning: Some in vivo effects of localized 

 nuclear disintegration products on a transplantable mouse sarcoma, Proc. Nat. Acad. 

 Sci., 26, 594-598 (1940). 



30.30. Magnesium 



Mg 1 Ruben, S., A. W. Frenkel, and M. D. Kamen: Some experiments on chlorophyll 

 and photosynthesis using radioactive tracers, /. Phys. Chem. 46, 710-714 (1942). 



30.31. Manganese 



Mn 1 Born, H. J., H. A. Tlmofeef-Ressowsky, and P. M. Wolf: Versuche iiber die 

 Verteilung des Mangans im tierischen Organismus mit ||Mn als Indikator, 

 Naturwissenschaften, 31, 246-247 (1943). 



Mn 2 Comar, C. L.: Radioisotopes in nutritional trace element studies. II. Nucleonics, 

 3, No. 4, 30-42 (1948). 



Mn 3 Cooper, E. R. : Distribution of radioactive Mn in apple trees, New Zeal. Dept. 

 Sci. Ind. Research, Ann. Rept., 14, 69-71 (1940). 



Mn 4 Greenberg, D. M.: Tracer studies with radioactive isotopes of the metabolism 

 of calcium and manganese in the animal organism, /. Applied Physics, 12, 318 

 (1941). 



Mn 5 Greenberg, D. M., and W. W. Campbell: Studies in mineral metabolism with the 

 aid of induced radioactive isotopes. IV. Manganese, Proc. Natl. Acad. Sci. U.S., 

 26, 448-452 (1940). 



Mn 6 Greenberg, D. M., D. H. Copp, and E. M. Cuthbertson: Studies in mineral 

 metabolism with the aid of artificial radioactive isotopes. VII. The distribution 

 and excretion, particularly by way of the bile, of iron, cobalt, and manganese, 

 /. Biol. Chem., 147, 749-756 (1943). 



Mn 7 Hahn, P. F., and C. W. Sheppard: Selective radiation obtained by the intra- 

 venous administration of colloidal radioactive isotopes in diseases of the lymphoid 

 system, Southern Med. J., 39, 558-562 (1946). 



Mn 8 Mohamed, M. S., and D. M. Greenberg: A tracer study with Mn 56 on chicks with 

 perosis produced by a synthetic manganese-deficient diet, Proc. Soc. Exptl. Biol. 

 Med., 54, 197-200 (1943). 



Mn 9 Schreiner, O. W.: Brucellosis; preliminary report of cases treated with radio- 

 active colloidal manganese, Ind. Med., 12, 840-842 (1943). 



Mn 10 Sheppard, C. W., and P. F. Hahn: Retention and excretion of manganese dioxide 

 dispersions administered intravenously to humans, Southern Med. J., 39, 562-565 

 (1946). 



Mn 11 Sheppard, C. W., E. B. Wells, P. F. Hahn, and J. P. B. Goodell: Distribution 

 of intravenously administered colloidal sols of manganese dioxide and gold in 

 human beings and dogs using radioactive isotopes, /. Lab. Clin. Med., 32, 274-286 

 (1947). 



30.32. Mercury 



Hg 1 Goodman, C, J. W. Irvine, Jr., and C. F. Horan: Mercury vapor measurement; 

 a radioactive method, /. Ind. Hyg. Toxicol., 25, 275-281 (1943). 



30.33. Molybdenum 



Mo 1 Neilands, J. B., F. M. Strong, and C. A. Elvehjem: Molybdenum in the nutrition 



of the rat, /. Biol. Chem., 172, 431-439 (1948). 

 Mo 2 Stout, P. R., and W. R. Meagher: Studies of the molybdenum nutrition of plants 



with radioactive molybdenum, Science, 108, 471-473 (1948). 





