@misc{indiciae6950d09590ea,
  title = {[Basic principles of ballistocardiography].},
  author = {J F MERLEN and J TILMANT and R VAN RAPENBUSCH},
  year = {1952},
  url = {https://pubmed.ncbi.nlm.nih.gov/13020102/},
  note = {Source identifier: 13020102}
}