Civilization in the United States… (1922)
“ So much for the Art of Healing as practised by the physicians of America. What of our activities in the second aim of medicine, that is, the prevention of disease? While superficial examination is enough to lay bare the many hollow pretensions of the practice of medicine, it would appear a priori that the work of disease prevention might at least approach the category of the applied sciences. This would seem to be so, since the greater part of this field must of necessity concern itself with infectious disease. Now the etiologic agents of the majority of infectious diseases are known. ”
