CHAPTER I: THE BODY-REPUBLIC AND ITS DEFENSE CHAPTER II: OUR LEGACY OF HEALTH: THE POWER OF HEREDITY IN THE PREVENTION OF DISEASE CHAPTER III: THE PHYSIOGNOMY OF DISEASE: WHAT A DOCTOR CAN TELL FROM APPEARANCES CHAPTER IV: COLDS AND HOW TO CATCH THEM CHAPTER V: ADENOIDS, OR MOUTH-BREATHING: THEIR
