Fish and the heart.
D000328:Adult; D000368:Aged; D000369:Aged, 80 and over; D000818:Animals; D016757:Death, Sudden, Cardiac / Q000517:prevention & control*; D004032:Diet; D015525:Fatty Acids, Omega-3; D005399:Fishes; D006801:Humans; D008297:Male; D008875:Middle Aged
D015525:Fatty Acids, Omega-3