@misc{indiciae171778680dcd,
  title = {Performance for obtaining maximal gain from a program for digital subtraction radiography.},
  author = {E Aagaard and C Donslund and A Wenzel and I Sewerin},
  year = {1991},
  doi = {10.1111/j.1600-0722.1991.tb01880.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2052898/},
  note = {Source identifier: 2052898}
}