@misc{indiciae67270bab2923,
  title = {Assessment of ventricular function by radionuclide techniques.},
  author = {H R Schelbert and G Wisenberg and R C Marshall},
  year = {1980},
  url = {https://pubmed.ncbi.nlm.nih.gov/7422877/},
  note = {Source identifier: 7422877}
}