@misc{indiciae181619f12042,
  title = {Fatal pox infection in a rough-legged hawk},
  author = {G.L. Pearson and D.A. Pass and E.C. Beggs},
  year = {1975},
  doi = {10.7589/0090-3558-11.2.224},
  url = {https://pubs.usgs.gov/publication/1001335},
  note = {Source identifier: 1001335}
}