174 



Index. 



Toxin-antitoxin injections, immunity fol- 

 lowing, 1346. 



Trinitrotoluene, poisoning from, 1366. 



Tumor rate, effect of inbreeding on, 1330. 



Typhoid, differentiation of, and paraty- 

 phoid A and B, 1304. 



Tyramin, circulatory effects of, 1292. 



Urea content of blood, 1343; splitting 



ferments, absence of, in tissues, 1293. 

 Urethra, absorptive power of, for drugs, 

 1312. 



Uridin phosphoric acid, 1299. 



Viability, effect upon, by transfer from 

 stronger to weaker solutions, 1365. 



Vegetables, dried, nitrogen and calcium 

 content of, 1347. 



