154. HALSEY J. BAGG 
19 
21 
Duane, W. 1917 Methods of preparing and using radioactive substances 
in the treatment of malignant diseases and of estimating suitable doses. 
Boston Med. and Surg. Jour., vol. 177, no. 23, p. 787. 
Tuets, R. C., anp Baca, H. J. 1920 The effect of intravenous injections of 
active deposit of radium on metabolism in the dog. Jour. Biol. Chem., 
vol. 41, no. 4, p. 525. 
Baaa, H. J. 1920 The response of the animal organism to repeated injec- 
tions of an active deposit of radium emanation. Jour. Cancer. Res., 
vol. 5, no. 4, p. 301. 
Burton-Opitz, R., AnD Mreyrr, G. M. 1906 Effects of intravenous injec- 
tions of radium bromide. Jour. Exp. Med., vol. 8, p. 245. 
Harkin, H. 1903 Uber den Einfluss der Beequerelstrahlen auf die Haut. 
Archiv. f. Dermat. u. Syphilis, Bd. 65, 8. 201. 
Danysz, J. 1903 De l’action pathogéne des rayons et des émanations émis 
par le radium sur différentes tissus et différentes organismes. Compt. 
rend. Soe. de biol., T. 136, p. 461. 
Mixtus, G. P. 1910 The effect of radium on healthy tissue cells. Lancet, 
vol. 2, p. 462. 
Haut, C. C., anp WuippeLe, G. H. 1919 Roentgen-ray intoxication: Dis- 
turbances in metabolism produced by deep massive doses of the hard 
Roentgen rays. Amer. Jour. of the Med. Sciences, vol. 157, no. 4, 
p. 453. 
SrockarD, C. R. 1921 Developmental rate and structural expression: 
An experimental study of twins, ‘double monsters’ and single deformi- 
ties, and the interaction among embryonic organs during their origin 
and development. Am. Jour. Anat., vol. 28, no. 2, p. 115. 
Craiciz, E. H. 1920 On the relative vascularity of various parts of the 
central nervous system of the albino rat. Jour. Comp. Neur., vol. 
31, p. 429. 
Baaa, H. J. 1921 The effect of radium emanation on the adult mammalian 
brain. Amer. Jour. Roent., vol. 8, no. 9, p. 536. 
