@misc{indiciae47b190c52350,
  title = {The urinal artifact.},
  author = {A J Ramos and F B Watts and J W Timmons},
  year = {1978},
  doi = {10.1148/128.3.807b},
  url = {https://pubmed.ncbi.nlm.nih.gov/674661/},
  note = {Source identifier: 674661}
}