@misc{indiciae280136f233ec,
  title = {Mare scanning--possible ectopic pregnancy.},
  author = {R H Thursby-Pelham},
  year = {1992},
  doi = {10.1136/vr.130.22.500},
  url = {https://pubmed.ncbi.nlm.nih.gov/1641964/},
  note = {Source identifier: 1641964}
}