title: I've always heard that eating fish is good for my heart. Why is this so, how much should I eat during a given week, and what types are best?
mesh_terms: D000818:Animals; D004435:Eating; D015525:Fatty Acids, Omega-3 / Q000008:administration & dosage*; D005399:Fishes; D006331:Heart Diseases / Q000517:prevention & control*; D006801:Humans; D008630:Mercury Poisoning / Q000517:prevention & control
chemical_list: D015525:Fatty Acids, Omega-3