@misc{indiciae251b4302568d,
  title = {Determining cause and effect in herds.},
  author = {John M Gay},
  year = {2006},
  doi = {10.1016/j.cvfa.2005.12.004},
  url = {https://pubmed.ncbi.nlm.nih.gov/16517299/},
  note = {Source identifier: 16517299}
}