@misc{indiciae62de815f6f86,
  title = {Rectal calculus.},
  author = {R Thompson and W F Barry},
  year = {1970},
  doi = {10.1148/96.2.411},
  url = {https://pubmed.ncbi.nlm.nih.gov/5431430/},
  note = {Source identifier: 5431430}
}