@misc{indiciaebc080c8fac9b,
  title = {Bone development in black ducks as affected by dietary toxaphene},
  author = {P. M. Mehrle and M. T. Finley and J. Larry Ludke and F.L. Mayer and T. E. Kaiser},
  year = {1979},
  doi = {10.1016/0048-3575(79)90018-x},
  url = {https://pubs.usgs.gov/publication/5221461},
  note = {Source identifier: 5221461}
}