@misc{indiciae4f4b23741efb,
  title = {Elimination of endrin by mallard ducks},
  author = {G. H. Heinz and R.W. Johnson},
  year = {1979},
  doi = {10.1016/0300-483x(79)90065-9},
  url = {https://pubs.usgs.gov/publication/5221472},
  note = {Source identifier: 5221472}
}