CONTENTS. 



PAGE 



INTRODUCTION .... 17 



CHAPTER I. 



HEREDITARY TRANSMISSION or MICROBIC DISEASES . . .19 



CHAPTER II. 

 Do PATHOGENIC MICROORGANISMS EXIST IN THE HEALTHY BODY ? 26 



CHAPTER III. 



SOURCES OF INFECTION 29 



. 



CHAPTER IV. 



LOCALIZATION OF MICROBES . - 37 



CHAPTER V. 



ELIMINATION OF PATHOGENIC MICROORGANISMS .... 56 



CHAPTER VI. 



ANTAGONISM AMONG MICROORGANISMS 68 



CHAPTER VII. 

 INFLAMMATION 71 



CHAPTER VIII. 



SUPPURATION 79 



CHAPTER IX. 



GANGRENE 106 



