GENERAL INDEX 
OiDiUM albicans, 620 
Oleate agar, 233 
Ophthalmia neonatorum, 96, 344 
Silbprschmidt, 696 
Ophth.ilnu) reaction of Calmette, 487 
Opplcr-Boas bacillus, 103, 107 
Opsonic index, technique of, 186-188 
Opsonins, 186-189 
nature of, 188 
Osmotic pressure, effect of, on bacteria, 
44 
Oxidizing enzymes, 49 
Oxydase, 49 
Oxygen, effect of, on bacteria, 40 
Ozena, bacteriolog.y of, 353, 400 
Ozone, effect of, on bacteria, 282 
Pahvant valley fever, 449-451 
Paracolon group, 378 
Paraform as germicide, 280 
Parameningococcus, 335 
Parasitic bacteria, distribution of, 18, 
84-113 
Parasitism, bacterial, 84-113 
cycle, 86-87 
Paratyphoid bacilli, 378 
fever, 378, 383 
group, 378-385 
Parrot enteritis, 381 
Passive immunitv, 117 
Pasteur filter, 220-223 
treatment of rabies, 651 
Pasteurella group of bacteria, 440 
Pasteurization of milk, 693 
Pathogenic bacteria, 84-113 
Pathogenism, bacterial, 101-110 
cycle, 84-89 
Pectinase, 49 
Pedesis, 29, 37 
Pelvic organs, bacteria of, 106 
Pemphigus neonatorum, 292 
Pepsin, 49 
Percutaneous tubercuUn test, 487 
Perez bacillus, 353, 400 
Pericardial fluid, bacteria in, 101, 107 
Peritoneal fluid, bacteria in, 107, 259 
cultures of, 230 
technique of, 230 
Pest. See Plague. 
Petroff medium, 470 
Pfeiffer phenomenon, 572 
Phagedenic ulcer, 590 
Phagocytic theory of immunitj% 128-132 
Phagocytosis, 129-132 
Phagolysis, 130 
Pharyngeal material, bacteria in, 263 
examination of, 263 
Phenols, 72 
germicidal value of, 276 
produced by bacteria, 72 
i Phosphorescent bacteria, 51 
j Phosphorus in bacteria, 56, 57, 60, 65 
[ Phragmidothrix, 34 
Pigment, bacterial, 51 
chromogenic, 51 
fluorescent, 51 
phosphorescent, 51 
photodynamic, 51 
Pink eye, 460 
von Pirquet tuberculin test, 486 
Pityriasis versicolor, 619 
Plague bacillus, 440-449 
cUssemination and prophylaxis 
of, 447, 448, 449 
identification of, 448, 449 
animal inoculation, 443, 
449 
cultural, 449 
morphological, 448 
immunity and immunization 
of, 446, 447 
Haffkine vaccine, 446 
specific sera, 446 
vaccines, 446 
isolation and culture of, 442 
morphology of, 440, 441 
pathogenesis of, 443-445 
animal, 443-445 
human, 445 
products of growth of, 443 
enzymes, 443 
toxins, 443 
bubonic, 445 
method of transmission of, 445, 
448 
pneumonic, 445 
septicemic, 445 
vaccine treatment of, 194 
Planococcus, 34 
Planosarcina, 34 
Plating methods for bacteria, 236-242 
Pleomorphism in bacteria, 24 
Pleural fluid, bacteria in, 107, 259 
Pleuropneumonia of cattle, 636 
Plotz bacillus, 641 
Pneumococcus, 316-327 
dissemination and prophj'laxis of, 
106, 316 
identification of, 325-327 
immunity and immunization of, 324, 
325 
isolation and culture of, 318, 319 
morphology of, 317, 318 
mucosus, 303 
pathogenesis of, 321, 322 
animal, 322 
human, 321 
products of growth of, 319-321 
chemical, 319 
enzymes, 319 
hemotoxin, 321 
toxins, 320, 321 
stain for capsule, 200 
synonyms of, 316 
types of, 323, 324 
