@misc{indiciae4781ae4b2a5e,
  title = {[Echocardiography during ergometric exercise (author's transl)].},
  author = {G Simon and H H Dickhuth and J Staiger and C Essig and W Kindermann and J Keul},
  year = {1979},
  url = {https://pubmed.ncbi.nlm.nih.gov/492055/},
  note = {Source identifier: 492055}
}