@misc{indiciaec8f89fd1eefc,
  title = {[Normal ballistocardiogram].},
  author = {J Y PROBST and A DELACHAUX and J L SCHELLING},
  year = {1953},
  url = {https://pubmed.ncbi.nlm.nih.gov/13106869/},
  note = {Source identifier: 13106869}
}