How Do Epidemiologists Study Physical Health Issues?
Epidemiologists use various methods to study physical health issues, including cohort studies, case-control studies, and randomized controlled trials. These studies help to identify the incidence, prevalence, and risk factors associated with specific conditions. For instance, cohort studies follow a group of people over time to see how exposure to a potential risk factor affects the development of disease. Case-control studies compare people with a disease to those without to identify possible causes. Randomized controlled trials test the effectiveness of interventions in controlled settings.