@misc{indiciae6d767e396d4f,
  title = {Negative-mode soft-tissue xeroradiography.},
  author = {F A Osterman and G H Zeman and G U Rao and B Gayler and B G Kirk and A E James},
  year = {1977},
  doi = {10.1148/124.3.689},
  url = {https://pubmed.ncbi.nlm.nih.gov/887760/},
  note = {Source identifier: 887760}
}