TY - RPRT TI - Correlations between residues of dichlorodiphenylethane, polychlorinated biphenyl, and dieldrin in the serum and tissues of mallard ducks (Anas platyrhynchos) AU - Milton Friend AU - M. A. Haegle AU - D. L. Meeker AU - Rick Hudson AU - C. H. Baer PY - 1979 UR - https://pubs.usgs.gov/publication/85624 ID - 85624 ER -