@misc{indiciae013e17166d1d,
  title = {Unilateral hydronephrosis in a spayed bitch.},
  author = {R Borthwick},
  year = {1972},
  doi = {10.1136/vr.90.9.244},
  url = {https://pubmed.ncbi.nlm.nih.gov/5063237/},
  note = {Source identifier: 5063237}
}