@misc{indiciaea0abc4719b55,
  title = {Effects of malathion, diazinon, and parathion on mallard embryo development and cholinesterase activity},
  author = {David J. Hoffman and W. C. Eastin},
  year = {1981},
  doi = {10.1016/0013-9351(81)90222-x},
  url = {https://pubs.usgs.gov/publication/5221678},
  note = {Source identifier: 5221678}
}