@misc{indiciaef57a7710c745,
  title = {Computers in paediatrics. 7. Evaluation of left ventricular function using M-mode echocardiography.},
  author = {J S Tay and W C Yip and H B Wong},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6689587/},
  note = {Source identifier: 6689587}
}