title: I'm wondering about omega-3 fatty acids. Many times you've stated that fatty, cold-water fish--such as salmon, tuna, mackerel and herring--are good sources of omega-3s. What about freshwater game fish?
mesh_terms: D000818:Animals; D015525:Fatty Acids, Omega-3 / Q000008:administration & dosage*; D005399:Fishes; D005618:Fresh Water; D006801:Humans; D008628:Mercury / Q000008:administration & dosage
chemical_list: D015525:Fatty Acids, Omega-3; D008628:Mercury