@misc{indiciae31e5eba021b9,
  title = {Passive immunization of pigeons against trichomoniasis},
  author = {R. M. Kocan},
  year = {2007},
  doi = {10.1111/j.1550-7408.1970.tb04726.x},
  url = {https://pubs.usgs.gov/publication/5220531},
  note = {Source identifier: 5220531}
}