INDEX 205 



' V 



\ 



PAGE 



Receptors 18 



as related to specificity 152 



various orders of 63 



Ricin 31 



Sausage, testing with precipitins 147 



Sera, practical value of antibacterial sera 132 



Serum rash 171 



Serum-fast, as applied to trypanosomes 183 



Schick test 41 



Side-chain theory, applied to agglutinins 63 



origin of 14 



Shock, anophylactic 177 



Snake venom, nature of 165 



Specificity, determined by receptors 152 



" Spectra," of toxins 34 



Spermatoxin 151 



Steinhardt, on anaphylaxis 179 



Substance sensibilatrice, in haemolysis 72 



Syphilis, see Wassermann reaction 112, 117, 125 



see Weil's cobra venom test 198 



Therapeutics, of sera 133 



Thread reaction, Pfaundler's 54 



Toxin, production of diphtheria toxin 42 



relation to antitoxin 31 



Toxins, nature of true toxins 30 



structure of 16 



Toxoids, structure of 16 



Toxon 32 



Transfusion, blood tests prior to 50 



Trypsin, cancer test 199 



Typhoid, vaccination against 190 



Uhlenhuth, precipitin blood test 140 



Vaccines, bacterial 186 



in treatment 190 



Venom, antiserum for 167 



of snakes 165 



