@misc{indiciae7162b6ecb8b8,
  title = {Eversion of the bladder in a mare.},
  author = {R S Donaldson},
  year = {1973},
  doi = {10.1136/vr.92.15.409},
  url = {https://pubmed.ncbi.nlm.nih.gov/4721936/},
  note = {Source identifier: 4721936}
}