XXIII BREATHING AND VENTILATION

XXIV SLEEP

XXV FASTING
Our Most Important Remedy--Symptoms--When and How to Fast--Cases

XXVI ATTITUDE OF PARENT TOWARD CHILD

XXVII CHILDREN
Prenatal Care--Infancy--Childhood--Mental Training

XXVIII DURATION OF LIFE
Advanced Years--Living to Old Age in Health and Comfort

XXIX EVOLVING INTO HEALTH
How it is Often Done--A Case

XXX RETROSPECT
A Summing-up of the Subject




CHAPTER I.

PRELIMINARY CONSIDERATIONS.

Writings on hygiene and health have been accessible for centuries, but