@misc{indiciaefecd851e131f,
  title = {Mercury accumulation in mallards fed methylmercury with or without added DDE},
  author = {G. H. Heinz},
  year = {1987},
  doi = {10.1016/s0013-9351(87)80203-7},
  url = {https://pubs.usgs.gov/publication/5222191},
  note = {Source identifier: 5222191}
}