The encyclopedia contains a wealth of information on critical theories, people, and movements and shows how various disciplines can work together to create healthy communities and practices for many people. As a secondary objective, the book encourages future generations to actively participate in public health. This reference covers the defining moments in the development of public health, from ancient times to the modern day, and offers entries with historical information and examinations of current controversies as they relate to recurring social conflicts. The entries provide a breadth and depth of content that is accessible to a wide readership.