@misc{indiciae426367e83abc,
  title = {The avian leucosis complex.},
  author = {P M Biggs and L M Payne},
  year = {1967},
  doi = {10.1136/vr.80.16.v},
  url = {https://pubmed.ncbi.nlm.nih.gov/6068046/},
  note = {Source identifier: 6068046}
}