@misc{indiciae80f430946091,
  title = {Urolith analysis.},
  author = {P Singleton},
  year = {1989},
  doi = {10.1136/vr.125.9.245},
  url = {https://pubmed.ncbi.nlm.nih.gov/2800298/},
  note = {Source identifier: 2800298}
}