the percentage of omega-3 polyunsaturated fatty acids , i.e. , eicosapentaenoic acid ( 20:5 ) and docosahexaenoic acid ( 22:6 ) was significantly low in united states inlanders with a high coronary heart disease morbidity compared with both populations in japan with low morbidity .
C0015689
omega-3 polyunsaturated fatty acids
C0012968
docosahexaenoic acid