@misc{indiciae642155324e8d,
  title = {Emission computerized tomography: clinical applications.},
  author = {P J Ell and O Khan},
  year = {1981},
  doi = {10.1016/s0001-2998(81)80052-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/6972095/},
  note = {Source identifier: 6972095}
}