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epidemiology. the science concerned with the study of the factors determining and influencing the frequency and distribution of disease, injury, and other health-related events and their causes in a defined human population for the purpose of establishing programs to prevent and control their development and spread.
epidemiology - The study of patterns of disease in a population. epidemiology - the study of the patterns, causes and control of disease in groups of people. epidemiology - Study of factors that influence the health and disease of a population and the use of this information to study diseases and improve the health of the population.