Several large-scale epidemiological studies have explored the link between diet and health outcomes: - The Nurses' Health Study: Investigated dietary patterns and their association with chronic diseases among women. - The Mediterranean Diet Study: Demonstrated the benefits of a diet rich in fruits, vegetables, nuts, and olive oil in reducing cardiovascular disease risk. - The DASH Diet Study: Showed that a diet rich in fruits, vegetables, and low-fat dairy could lower blood pressure.
