International cooperative study of organochlorine and mercury residues in wildlife, 1969-71.
D000818:Animals; D001717:Birds; D049872:Bivalvia; D002170:Canada; D003634:DDT / Q000032:analysis; D003718:Denmark; D003633:Dichlorodiphenyl Dichloroethylene / Q000032:analysis; D004026:Dieldrin; D004524:Eels; D004531:Eggs; D005387:Finland; D005399:Fishes; D005860:Germany, West; D007306:Insecticides / Q000032:analysis*; D007391:International Cooperation; D007558:Italy; D008628:Mercury / Q000032:analysis*; D009426:Netherlands; D009664:Norway; D010573:Pesticide Residues / Q000032:analysis; D011078:Polychlorinated Biphenyls / Q000032:analysis*; D011174:Portugal; D013030:Spain; D013548:Sweden; D006113:United Kingdom; D014481:United States
D007306:Insecticides; D010573:Pesticide Residues; D003633:Dichlorodiphenyl Dichloroethylene; D003634:DDT; D011078:Polychlorinated Biphenyls; D008628:Mercury; D004026:Dieldrin