@misc{indiciae30622f386c82,
  title = {Vas deferens calculus.},
  author = {S Küpeli and M Safak and L S Yaman},
  year = {1989},
  doi = {10.1016/s0022-5347(17)40775-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/2913363/},
  note = {Source identifier: 2913363}
}