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A review was done to assess whether epizootics of early life stage (ELS) mortality in Great Lakes lake trout (Salvelinus namaycush) that occurred during the late 1970s to the present, could have been related to the concentrations of major contaminants such as PCBs, DDT, PCDDs, and PCDFs measured in their eggs. Results of laboratory studies were used to establish mode of action, toxic effects, and...
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