628 



SUBJECT INDEX 



Passive immunity — Cont 'd 



placental transmission of, 1U9 

 virus disease and, 289-292 

 sensitization, animal variation in, 

 475 

 definition of, 475 

 difference in immune sera in, 484 

 duration of, 475 



incubation period fur, 475, 470 

 Pasteur, rabies virus passage and, o7 

 Pasteurella tularensis, agglutinins for 



Br. abortus and, 391 

 Patch tests, 571 

 Pathogenicity, definition of, o6 



virulence and, 36 

 Pathological change, types of, 30 

 P-ehlorobenzovl chloride, anaphylaxis 



and, 472 

 Penetration, mechanism of, 72 

 Perennial vasomotor rhinitis, 56(5 

 Perforation, result of, 79, 80 

 Peritoneal exudate, cells in, 58 

 Peritoneum, absorption from, 138 

 Peritonitis, cellular response in, 13S 

 defensive mechanisms in, 138 

 experimental, 138 

 Permeability changes, anaphylaxis 



and, 491 

 Pertussis, vaccination against, 116 

 Peyer's patches, ulceration of, 79 

 Pfeitfer 's immunity unit, description 

 of, 144,' 145 

 phenomena, description of, 144 

 pH, cellular agglutination and, 214 

 etfect of, on flocculation of toxins, 

 250 

 on precipitin test of, 233 

 Phagocytosis, dyes in, 87, 88 

 factors in, 95 



fate of infectious agents, 97 

 Menkin's work and, 95 

 quantitative aspects of reference 



to, 101 

 reference and theories of, 97 

 (Smith's concept of, 542 

 Theobald Smith's views on, 52 

 Phenomenon, Arthus, 471 

 Dale, 478 

 Dienes, 529 

 Mills-Eeincke, 49 

 Pfeiffer's, 144 

 Theobald Smith, 471 

 Phosphatids, composition of tuber- 

 culo-, 356 

 tubercle formation and, 59 

 Physical allergy, 570 

 Plivsiological mechanisms, role of, 82- 

 85 



Phytotoxins, Ford 's work on, 34 

 Picryl chloride, anaphylaxis and, 473 

 von Pirquet and Schick, theory of 

 serum sickness, 310 

 test, description of, 515 

 P-K reaction, 560 



Placenta, transmission of antibodies 

 through, 109 

 types of, 110 

 Plasma cells, function of young, 79 

 typhoid bacteria in young, 44 

 proteins of, 193 

 Plasmodium cathernerium, immunity 



mechanisms for, 135 

 Pneumococcal antibody, concentration 

 of, 285, 286 

 flora of nasopharynx and, 194 

 molecular weights of Types I 

 and II, 197 

 polysaccharide, anaphylactic shock 

 with, 474 

 conjugated to horse globulin, 361 

 Type I polysaccharide, variation in 

 animal response to, 197 

 Pnouiuococcidal antibodies, age and, 



105 

 Pneumococcus, C substance of, 359 

 discovery of soluble specific sub- 

 stance of, 285 

 of types of, 284, 285 

 distribution of types in carriers, 55 

 immuno-chemical studies of, 356- 



358 

 infection, immunity mechanisms in, 



131-133 

 pneumonia, history of serum treat- 

 ment in 285 

 polysaccharide. Type I, difference 

 in antibody response to, 

 115 

 vaccination with, 115 

 typing, 394-396 

 reasons for, 394 

 technique of, 395 

 Pneumonia, acute inflammation in 

 lobar, 54 

 allergy and, 551 

 enzyme treatment of, 286, 287 

 experimental, 78 



history of serum treatment in, 285 

 immunization against, 115 

 leucocyte count in, 61 

 lobar, conclusions of Blake and 



Cecil, 77 

 pre-existing humoral immunity and, 



110 

 resolution in lobar, 55 



