books.google.ca - Public health as a discipline grew out of traditional Western medicine but expanded to include interests in social policy, hygiene, epidemiology, infectious disease, sanitation, and health education. This book, the first of a two-volume set, is a collection of important and representative historical...http://books.google.ca/books/about/Public_Health.html?id=4xv0scbWSAUC&utm_source=gb-gplus-sharePublic Health
