The state wherein the person is well adjusted.
Organized services to provide mental health care.
Based on known statistical data, the number of years which any person of a given age may reasonably expected to live.
The integration of epidemiologic, sociological, economic, and other analytic sciences in the study of health services. Health services research is usually concerned with relationships between need, demand, supply, use, and outcome of health services. The aim of the research is evaluation, particularly in terms of structure, process, output, and outcome. (From Last, Dictionary of Epidemiology, 2d ed)