148 
INDEX. 
Oidium albicans, 107 
Ophthalmia neonatorum, 49 
Opsonins, 40 
Parasite, definition of, 29 
Parameningococcus, 55 
Paratyphoid, bacillus of, 69 
Pasteurization, 110 
Pathogenic bacteria, 29 
Phagocytosis, 39 
Pigments, bacterial, 10 
Pityriasis versicolor, 107 
Pneumococcus, 50 
types of, 52 
precipitin test for, 52 
Pneumonia, immunity, 53 
serum treatment of, 54 
vaccines, 54 
Poliomyelitis, acute anterior, 
132 
Protozoa, 115 
Ptomaines, 16, 29 
Puerperal fever, 45 
Pus, collection of, 136 
Pyemia, 34 
Pyocyanase, 86 
Pyogenic cocci, group of, 44 
Rabies, immunization against, 
130 
Relapsing fever, spirochaete of, 
121 
Rheumatic fever, acute, 133 
Ring worm, 108 
Rubella, 128 
Saprophyte, 29 
Sarcinae, 8 
Scarlet fever, 126 
Schick test, 94 
Septicemia, 45, 46 
Serum sickness, 94 
Sleeping sickness, organism of, 
125 
Small pox, 128 
Smegma bacillus, 96 
Soil, bacteria in, 13 
Spirillum of Asiatic cholera, 
87 
Vincent’s, 122 
Spirochete of relapsing fever, 
121 
Spontaneous generation, theory 
of, 1 
Spores, 9 
Sputum, collection of, 136 
disinfection of, 26 
Staphylococcus epidermidis al- 
bus, 44 
aureus, 44 
citreus, 44 
toxins of, 45 
Sterilization, 17 
by boiling, 19 
by dry heat, 18 
by steam, 19 
by steam under pressure, 20 
fractional, 20 
Sterilizer, 19 
Streptococcus hemolytic, 46 
non-hemolytic, 46 
in milk, 47 
serum, 47 
Sulphur dioxide gas, 25, 28 
Syphilis, 118 
diaghosis of, 120 
luetin test for, 120 
