TY - BOOK AU - Turnock,Bernard J. TI - Public health: what it is and how it works SN - 9780763754440 PY - 2009/// CY - Sudbury, Mass. PB - Jones and Bartlett Publishers KW - Public health KW - United States KW - Public Health Administration KW - Health Services N1 - Includes bibliographical references and index; What is public health? -- Health from an ecological perspective -- Public health and the health system -- Law, government, and public health -- Core functions and public health practice -- The infrastructure of public health -- Public health interventions -- Public health emergency preparedness and response -- Future challenges for public health in America ER -