title: Heavy metal concentrations in Ontario fish.
mesh_terms: D000818:Animals; D005399:Fishes / Q000378:metabolism*; D008628:Mercury / Q000378:metabolism; D008670:Metals / Q000378:metabolism*; D009864:Ontario; D012987:Soil / Q000032:analysis
chemical_list: D008670:Metals; D012987:Soil; D008628:Mercury