@misc{indiciaeb21f2ec425cf,
  title = {Emission computed tomography.},
  author = {M E Phelps},
  year = {1977},
  doi = {10.1016/s0001-2998(77)80042-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/918674/},
  note = {Source identifier: 918674}
}