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UNC Gillings School of Global Public Health
The document outlines different types of epidemiologic study designs, including cross-sectional, ecological, experimental, retrospective cohort, prospective cohort, and case-control studies. It discusses the measures of occurrence and association relevant to each design, as well as the temporal relationships and potential biases associated with them. The content is aimed at helping readers understand the strengths and limitations of each study design in the context of epidemiological research.
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