@misc{indiciae67e79357d540,
  title = {Improved contrast in subtraction technique.},
  author = {J W Joyce and G V Dalrymple and F F Jungkind and P D Scott and B G Davasher},
  year = {1970},
  doi = {10.1148/10.1148/94.1.157},
  url = {https://pubmed.ncbi.nlm.nih.gov/4903202/},
  note = {Source identifier: 4903202}
}