submit your Policy Brief Topic, title/number of an existing health policy (local, state, or federal law/hospital policy) related to the chosen topic, and the source for your policy (link or attachment).
EPIDEMIOLOGIC STUDY DESIGNS
find attached the instructions As introduced in the first few weeks of this course, investigators use various epidemiological study designs to study health problems and the effects of health interventions. You have examined several study designs, including descriptive designs (in Week 2) and analytic study designs that are observational (in