@misc{indiciae03fba090a1b8,
  title = {Nonvisualized gallbladder by cholecystosonography.},
  author = {W P Harbin and J T Ferrucci and J Wittenberg and R H Kirkpatrick},
  year = {1979},
  doi = {10.2214/ajr.132.5.727},
  url = {https://pubmed.ncbi.nlm.nih.gov/107735/},
  note = {Source identifier: 107735}
}