@misc{indiciaef38e19be70ab,
  title = {Digital K-edge subtraction radiography.},
  author = {R A Kruger and C A Mistretta and A B Crummy and J F Sackett and M M Goodsitt and S J Riederer and T L Houk and C G Shaw and D Fleming},
  year = {1977},
  doi = {10.1148/125.1.243},
  url = {https://pubmed.ncbi.nlm.nih.gov/408875/},
  note = {Source identifier: 408875}
}