@misc{indiciaeddd41e932b24,
  title = {New method for analyzing heart vibrations. I. Low frequency vibrations.},
  author = {C M AGRESS and L G FIELDS},
  year = {1959},
  doi = {10.1016/0002-9149(59)90246-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13670119/},
  note = {Source identifier: 13670119}
}