A Handbook of Health

PREFACE CHAPTER I: RUNNING THE HUMAN AUTOMOBILE CHAPTER II: WHY WE HAVE A STOMACH – WHAT KEEPS US ALIVE – THE DIGESTIVE SYSTEM – THE JOURNEY DOWN THE FOOD TUBE CHAPTER III: THE FOOD-FUEL OF THE BODY-ENGINE – WHAT KIND OF FOOD SHOULD WE EAT? – THE THREE GREAT CLASSES OF FOOD-FUEL CHAPTER IV: THE COAL

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