National Contaminant Biomonitoring Program: concentrations of seven elements in freshwater fish, 1978-1981.
D000818:Animals; D005399:Fishes / Q000378:metabolism*; D005618:Fresh Water / Q000032:analysis*; D006843:Hydrocarbons, Chlorinated; D007306:Insecticides / Q000032:analysis; D008670:Metals / Q000032:analysis*; D013997:Time Factors; D014481:United States; D014867:Water / Q000032:analysis*; D014873:Water Pollutants / Q000032:analysis*; D014874:Water Pollutants, Chemical / Q000032:analysis*
D006843:Hydrocarbons, Chlorinated; D007306:Insecticides; D008670:Metals; D014873:Water Pollutants; D014874:Water Pollutants, Chemical; D014867:Water