“…There is support for the relationship from between-country comparisons (Keys, 1980), migrant studies (Robertson et al, 1977), dietary intervention studies (Miettinen et al, 1972;Burr et al, 1989;Truswell, 1994;Brousseau & Schaefer, 2000) and studies involving serum cholesterol as intermediary between diet and CHD (Hegsted et al, 1965;Stamler et al, 1986;Millen et al, 1996). A prospective cohort study of dietary fats to CHD death in a population of US male health professionals showed a weak relationship (Ascherio et al, 1996).…”