@misc{indiciae79ebf786fefb,
  title = {Is this radiograph really necessary?},
  author = {L G Rigler},
  year = {1976},
  doi = {10.1148/120.2.449},
  url = {https://pubmed.ncbi.nlm.nih.gov/935503/},
  note = {Source identifier: 935503}
}