@misc{indiciae2b8dfaaf10c3,
  title = {Experiments upon the control of Trichodiniasis of salmonid fishes by the prolonged recirculation of formalin solutions},
  author = {Frederic F. Fish and Roger E. Burrows},
  year = {1940},
  doi = {10.1577/1548-8659(1939)69[94:eutcot]2.0.co;2},
  url = {https://pubs.usgs.gov/publication/70160520},
  note = {Source identifier: 70160520}
}