CHAPTER II
SYPHILIS AS A SOCIAL PROBLEM 15

CHAPTER III
THE NATURE AND COURSE OF SYPHILIS 21
The Prevalence of Syphilis 24
The Primary Stage 26

CHAPTER IV
THE NATURE AND COURSE OF SYPHILIS (_Continued_) 35
The Secondary Stage 35

CHAPTER V
THE NATURE AND COURSE OF SYPHILIS (_Continued_) 45
Late Syphilis (Tertiary Stage) 45

CHAPTER VI
THE BLOOD TEST FOR SYPHILIS 54

CHAPTER VII
THE TREATMENT OF SYPHILIS 60
General Considerations 60
Mercury 62

CHAPTER VIII
THE TREATMENT OF SYPHILIS (_Continued_) 70
Salvarsan 70

CHAPTER IX
THE CURE OF SYPHILIS 80