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The following outline is provided as an overview of and topical guide to public health: . Public health has been defined as "the science and art of preventing disease", prolonging life and improving quality of life through organized efforts and informed choices of society, organizations (public and private), communities and individuals.
Public health is a complex term, composed of many elements and different practices. It is a multi-faceted, interdisciplinary field. [11] For example, epidemiology, biostatistics, social sciences and management of health services are all relevant.
Аԥсшәа; العربية; Arpetan; অসমীয়া; Azərbaycanca; تۆرکجه; বাংলা; 閩南語 / Bân-lâm-gú; Башҡортса ...
Public health nursing, also known as community health nursing is a nursing specialty focused on public health.The term was coined by Lillian Wald of the Henry Street Settlement, or, Public health nurses (PHNs) or community health nurses "integrate community involvement and knowledge about the entire population with personal, clinical understandings of the health and illness experiences of ...
Health policy can be defined as the "decisions, plans, and actions that are undertaken to achieve specific healthcare goals within a society". [1] According to the World Health Organization, an explicit health policy can achieve several things: it defines a vision for the future; it outlines priorities and the expected roles of different groups; and it builds consensus and informs people.
Health systems must also be defined in terms of their functions, including the direct provision of services, whether they are medical or public health services, but also "other enabling functions, such as stewardship, financing, and resource generation, including what is probably the most complex of all challenges, the health workforce." [7]
The Health Capital Theory underpins the importance of preventive care across the lifecycle and provides a framework for understanding the variances in health and health care that are experienced. It treats health as a stock that provides direct utility. Health depreciates with age and the aging process can be countered through health investments.
The Encyclopedia of Public Health is a reference set of four volumes covering all aspects of public health for the lay reader. It covers infectious diseases and other topics related to public health, such as causes of injury or chronic diseases. The 900 articles are written by experts in this domain.