Biological Effects of Penetrating Radiations 111 



♦'•^ Halberstaedter, L., L. Doljanski and E. Tenenbaum (1941) Brit. J. 



Exp. Path. 22, 179. 

 51 Hanson, F. B. and F. Heys (1931) Anat. Rec. 51, Proc. Amer. Soc. 



Zool. 121. 

 '>Miarvey, W. F. (1942) Rdinb. Med. J. 49, 529. 

 53Heilbrunn. L. V. (1927) Quart. Rev. Biol. 2, 230. 

 5-i Henshaw, P. S. (1932) Amer. .1 . Roentgenol. 27, 390. 

 5r>Henshaw, P. S. (1933) Amer. J. Roentgenol. 29, 326. 



56 Henshaw, P. S. (1940) Amer. J. Roentgenol. 43, 899. 



57 Henshaw, P. S. (1943) /. Nat. Cancer Inst. 3, 409. 



58 Henshaw, P. S. and D. S. Francis (1938) Amer. J. Roentgenol. 40, 



906. 



59 Henshaw, P. S., C. T. Henshaw and D. S. Francis (1933) Amer. J. 



Roentgenol. 29, 326. 



60 Hertwig, P. (1927) Handbuch der gesamten Strahlenheilkimde, 



Miinchen. 



61 Hirschfelder, J. O. and H. S. Taylor (1938) /. Chem. Phys. 6, 783. 

 62Holthusen, H. (1924) Strahlentherapie, 18, 241. 



6^^ Holthusen, H. (1929) .Strahlentherapie., 31, 509. 



6-4 Holthusen, H. and R. Braun (1933) Grundlagen imd Praxis der 



Rdntgenstrohlen-Dosierung, Leipzig. 

 65Holthusen, H. and C. Zweifel (1932) Strahlentherapie, 43, 249. 

 66HoIweck, F. (1929) Compt. rend. acad. sci., Paris, 188, 197. 



67 Hudson, J. C. (1937) Radiology, 29, 95. 



68 Jaderholm, K. B. (1935) Acta Radiol., Stockh. 16, 518. 



69 Jolles, B. (1941) Brit. J. Radiol. 14, 110. 

 70Laborde, S. (1931) Bull. ass. fran^. cancer 20, 129. 



71 Lacassagne, A. (1929) Compt. rend. acad. sri., Paris, 188, 200. 



72 Lacassagne, A. and O. Monod (1922) Arch. fran^. path. gen. exd. 



1, 28. 

 73Lasnitzki, I. (1943) Brit. J. Radiol. 16, 137. 

 7-* Lea, D. E. (1946) Actions of Radiations on Living Cells, Cambridge 



[in press]. 



75 Lea, D. E. and D. G. Catcheside (1942) /. Genet. 44, 216. 



76 Lea, D. E. and D. G. Catcheside (1945a) J. Genet. 47, 10. 



77 Lea, D. E. and D. G. Catcheside (1945b) .1. Genet. 47, 41. 



78 Lea. D. E., R. B. Haines and E. Bretscher (1941) /. Hyg., Canib. 41, 1. 



79 Lea, D. E., R. B. Haines and C. A. Coulson (1936) Proc. Roy. Soc. B, 



120, 17. 



80 Lea, D. E., R. B. Haines and C. A. Coulson (1937) Proc. Roy. Soc. B, 



123, 1. 



81 Lea, D. E. and K. M. Smith (1942) Parasitology, 34, 227. 

 82Lemmel, G. (1938) Fortschr. Rontgcnstr. 58, 240. 

 83Marshak, A. (1937) Proc. Nat. Acad. Sci., Wash. 23, 362. 



