@misc{indiciaea7fc63bb9270,
  title = {[2-dimensional echocardiography. A non-invasive examination method].},
  author = {O A Nesje and I Wallentin},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6701836/},
  note = {Source identifier: 6701836}
}