The retrospective cohort study is the branch of backward cohort study supplanted by modern view that asserts that it is merely an efficient way to learn more about the relationship between exposure and a disease
<h3>Which is a retrospective cohort study?</h3>
Because the word "Retrospective” means relating to the past, this study is carried out by scientists who identify a group of people for study and plan the research in advance while collecting data over time.
Hence, the retrospective cohort study is the branch of backward cohort study supplanted by modern view.
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