@misc{indiciae50d525b51950,
  title = {A contrast-correction method for digital subtraction radiography.},
  author = {M Ohki and T Okano and N Yamada},
  year = {1988},
  doi = {10.1111/j.1600-0765.1988.tb01372.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2972824/},
  note = {Source identifier: 2972824}
}