@misc{indiciae12a34ddb665a,
  title = {[Normal postural and effort electrocardiogram].},
  author = {J F MERLEN and P DAILHEU-GEOFFROY},
  year = {1950},
  url = {https://pubmed.ncbi.nlm.nih.gov/15411280/},
  note = {Source identifier: 15411280}
}