SUBJECT INDEX 



631 



Respiratory defense, Blooiiificld 's tlio 

 ory of, 71 

 infection, method of spread, 47 

 tract, agents affecting defense of, 

 133 

 defensive mechanisms of, 71 

 Reticulo-endothelial system, 87 

 blockade of, 94 

 classification, 88 

 function of, 93 

 Reticulum cells, 89 

 Revaccination, indications for, 120 

 Reversed anaphylaxis, 477, 480, 484 

 Rheumatic fever, allergy and, 551 

 Richet and Portier, anaphylaxis and, 



470, 471 

 Ricinus communis toxin, 35 

 Rickettsiae, immunization against, 



110, 111 

 King technique, precipitin test and, 

 201 

 test, limitation of, 229 

 range of specificity, 229 

 technique of, 228 

 Zinsser's reasons for diluting 

 antigen, 235 

 Robinis pseudoacacia toxin, 35 

 Romer, intracutaneous technique of, 



254, 571 

 Rooster sera, use in precipitin test, 

 226 



Rosenau and Anderson, anaphylaxis, 



studies of, 471 

 Rosenthal test, 40(5 

 Rough and smooth colonies, Bordet 's 



studies of, 43 

 Rouleaux formation, 184 



effect of dilution on, 184 

 inhibition of, 184 

 Routes of dissemination, infection 



and, 74 



S 



•Sabin's views on monocytes and clas- 



matocytes, 57 

 Sachs-Georgi reaction, 465 

 Salmonella aertryeke, antigenic carbo- 

 hydrate-phosphatide com- 

 pounds from, 115 

 enteritidis, antigenic carbohydrate- 

 phosphatide compounds 

 from, 115 

 relationship to E. typhosa, 391 

 group, antigenic pattern, 384 

 Salt concentration, effect on agglu- 

 tination, 214, 215 

 formation, ways of, 342 



Salt-forming groups, antigens and, 



341 

 Salts, effect on precipitin test of, 233 

 Sanitary measures and disease con- 

 trol, 49 

 Sauer's vaccine, 116 

 Scar tissue, formation of, 57 

 Scarlatinal antitoxin, government le- 

 quirements for, 280 

 therapeutic dose of, 280 

 Scarlet fever antitoxin, measurement 

 of, 201 

 effect of antitoxin on, 277 

 liemolytic streptococcus and, 271!, 



277 

 inununization against, 118 

 natural immunity in, 102 

 prophylactic ' immunization, 278 

 results of immunization against, 



278 

 Schultz-Charlton test in, 277 

 serum treatment in, 280 

 streptococci, confusion over clas- 

 sification, 277 

 fractions of, 277 

 toxin, 35 

 types of, 280 



whole blood in treatment of, 28] 

 Schick test, history and definition of. 

 255 

 interpretation of, 265 

 recommendations of Taylor and 



Maloney, 255 

 results of, after immunization, 



260-264 

 Schick toxin, j)seudoreactions 



and, 255 

 susceptibles in New York, 259 

 time of disap}>earance of, 255 

 use of, 119 



young adults and, 256 

 urban and rural populations and, 

 255, 259 

 Schilling counts, 61-65 

 hemogram, 64 

 phase I, 65 

 phase II, 65 

 phase III, 65 

 School cliildren, tuber<'ulin surveys in, 



520, 521 

 Schultz-Charlton blanching test, defi- 

 nition, 277, 279 

 Scratch tests, 571 



Sensitization, factors in cell sensitiza- 

 tion, 162, 4S(; 

 in utero, 562 



nature of antibody in, 486 

 Sensitized cells, definition of, 146 



