@misc{indiciae0d68bbeeee4f,
  title = {Perfusion and ventilation scintigrams with a gamma-camera.},
  author = {V Lopez-Majano and S C Lin and J K Lee},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4534907/},
  note = {Source identifier: 4534907}
}