Disease prevention and health promotion are the main goals of public health, a multidisciplinary field that focuses on populations and communities rather than separate individuals. Epidemiology, one of the basic sciences of public health, is defined as “the study of the distribution and determinants of disease frequency in human populations and the application of this study to control health problems.” Epidemiology has played an important role in public health achievements of the last 400 years. Key historical figures and studies have included...Read More...
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