@misc{indiciae72eb0c98a4d2,
  title = {Assessing infectious bronchitis vaccines.},
  author = {A Gdovinova and C D Bracewell and W H Allan},
  year = {1974},
  doi = {10.1136/vr.95.23.533},
  url = {https://pubmed.ncbi.nlm.nih.gov/4450421/},
  note = {Source identifier: 4450421}
}