INDEX J 75 



PAGE 



Salts, necessary in agglutination 37 



precipitin test m 



Schattenfroh, source of complements 92 



Schick, serum sickness 138 



Schiitze, precipitins . . . . 108 



Sera, practical value of 104 



Serum, active and inactive 5 2 



Serum, collection of 4 



cytotoxic 119 



normal, properties of 47, 71 



normal and immune , 76 



Serum-sickness 138 



Side-chains, functions of 6 



Side chain theory, antitoxins 6 



agglutinins ...... 43 



bacteriolysins and hasmolysins 65 



Smith, Theobald, hypersusceptibility 141 



Snake venoms . 135 



Southard, anaphylaxis 142 



Spectra, of -toxins 25 



Spermatoxin 121 



Stimulins 126 



Substance sensibilatrice 52 



Syntoxoids 27 



Syphilis, test for 69, 147 



Tchistowitch, precipitins 106 



Teague, toxin-antitoxin reaction 29 



Therapeutic value of bactericidal sera 104 



Thread reaction 35 



Throne, refined antitoxin, clinically . 145 



Toxin, according to Ehrlich 6 



nature of true ........ 20 



relation to antitoxin . . 21 



production of diphtheria 2 



Toxoid, according to Ehrlich , 23 



affinity for antitoxin 24 



Toxon, according to Ehrlich 23 



Toxophore group of toxins 7 



