The second edition of this outstanding textbook provides a sense of the history and philosophy of the subject, and examines the basic methodologies of public health, and their application to specific problems. The revisions and new material include international contributions from non-Englishspeaking countries; an up-to-date overview of public health policy, management and methodologies; and applications of public health strategies to specific health problems such as mental and cerebrovascular illnesses, as well as to broader areas of public concern, such as the environment, and othersocial issues.