The Seven Countries Study is an epidemiological longitudinal study that was the first study to systematically examine the relationships between lifestyle, diet, coronary heart disease and stroke in different populations from different regions of the world.
The Seven Countries Study is an epidemiological longitudinal study, first published in 1970 and then as a book by Harvard University Press. It was the first study to systematically examine the relationships between lifestyle, diet, coronary heart disease and stroke in different populations from different regions of the world.