@misc{indiciae429fdc1caa4d,
  title = {Computed tomography and obstructive biliary disease.},
  author = {T R Havrilla and J R Haaga and R J Alfidi and N E Reich},
  year = {1977},
  doi = {10.2214/ajr.128.5.765},
  url = {https://pubmed.ncbi.nlm.nih.gov/404899/},
  note = {Source identifier: 404899}
}