Nationwide residues of organochlorine pesticides in wings of mallards and black ducks.
D000818:Animals; D003634:DDT / Q000032:analysis / Q000378:metabolism; D004026:Dieldrin / Q000032:analysis / Q000378:metabolism; D006846:Hydrocarbons, Halogenated / Q000032:analysis*; D007306:Insecticides / Q000032:analysis*; D014481:United States; D014921:Wings, Animal / Q000032:analysis*
D006846:Hydrocarbons, Halogenated; D007306:Insecticides; D003634:DDT; D004026:Dieldrin