@misc{indiciae958c69bfe93d,
  title = {[Computer assisted determination of left-ventricular contraction abnormalities using two-dimensional echocardiography. I. Analysis various study methods and determination of normal values].},
  author = {E Grube and H Hanisch and M Zywietz and G Neumann and H Herzog},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6367247/},
  note = {Source identifier: 6367247}
}