@misc{indiciae644dfd258ba1,
  title = {Urethral calculi.},
  author = {H A Amin},
  year = {1973},
  doi = {10.1111/j.1464-410x.1973.tb12140.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4706499/},
  note = {Source identifier: 4706499}
}