@misc{indiciaee3d3b13ac1e2,
  title = {Brain cholinesterase activity of apparently normal wild birds},
  author = {E. F. Hill},
  year = {1988},
  doi = {10.7589/0090-3558-24.1.51},
  url = {https://pubs.usgs.gov/publication/5221172},
  note = {Source identifier: 5221172}
}