Congestive Heart Failure Rebecca Bielen According to Center for Disease Control, “Epidemiology is the study of patterns of disease and injury in human populations and the application of this study to the control of health problems. Epidemiologists study the variation of disease in relation to age, sex, race, occupational and social characteristics, and place of residence, susceptibility, exposure to specific agents or other pertinent characteristics. Epidemiologists develop and evaluate hypotheses…
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