INDEX OF SUBJECTS 



461 



Ultraviolet radiation- (Coiuiinird) 

 eliect upon active piiiiciplfs, 65 



upon bacterial toxins, 65 

 and toxins, 308 



Urethane ethyl, 157 



Urine: 183 



active principles, 369, 370 



Urticaria, 421 



V 



\'accinia \iriis, 14. 386 

 Variants: 102 



nictiiods of dissociation, 102 

 \'asciilar prej^aration. local, ig2 

 Vascular reactivity of the ear: 194 



acetylcholine, 194 



adrenalin, 195 



atropine, 194 



calciiun gluconate, 194 



capillarv resistance, 194 



chilling, 194 



duration of reactivity. 198 



ethyl urethane. 194 



heat, 195 



histamine, 195 



incubation period. 198 



liver extract, 194 



pilocarpine, 194 



pitiiitrin, 195 



Reynal's factors. 197. 198 



testicular extract, 197, 198 



xylol treatment. 194 

 Vascular route, importance in phe- 

 nomenon of local skin reactiv- 

 ity: 2.S(). 2S2, 2S3 



antibodv localh. antigen intra\c- 

 nously. 282. 283 



antigen locallv. antiboch intrave- 

 nously. 282, 283 

 Vaseline, 159 

 Veins, 172 

 Venom: 421 



moccasin, immunization in certain 

 forms of hemorrliagic diathesis and 

 recurrent epistaxis, 421 



Venom therapy: 422, 424 

 clinical studies, 422, 424 

 \cnous tlnoMibi, 167 



Vibrio cholerae active principles: 

 69, .58 



in "agar washings." 44 



dissolved by streptothrix, 69 



effect upon guinea pigs, 44 



lethal principles compared to phe- 

 nomenon-producing potency, 315 



in plain broth, 44 



various strains of vibrios, 44 

 \'ulnerabilitv, 8 



W 



Walker sarcoma, 234 

 Washed serum precipitate, 174 

 \Verlhof's disease, 370 

 Widal titrations: 415 



in clinical studies with phenomenon- 

 neutrali/ing antityphoid horse 

 serinn. 415 

 Witte's peptone, 323 



X 



X-substances: 31 1 



relation of active principles of the 

 phenomenon of local skin reactiv- 

 ity to Zinsser's x-substances, 311 

 Xylol: 155 

 treatment, 194 



Yeast, active principles: 57 

 in fluid media. -,7 

 relation to bacterial symbiosis, 57 



Zenker fluid, 188 

 Zinsser's x-substances, 294 

 Zone reactions. 262 



Paul li. Hoeber. Inc.. 49 Kast 33rd St.. New ^ ork, N. Y. 

 Medical Book Department of Harper c<: Brothers 



