@misc{indiciae70ccce192bdf,
  title = {Newcastle disease.},
  author = {A J Della-Porta and T Spencer},
  year = {1989},
  doi = {10.1111/j.1751-0813.1989.tb13567.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2695042/},
  note = {Source identifier: 2695042}
}