@misc{indiciaee9ceaa2e8455,
  title = {The aortic systolic murmur developing with increasing age.},
  author = {D L BRUNS and L G VAN DER HAUWAERT},
  year = {1958},
  doi = {10.1136/hrt.20.3.370},
  url = {https://pubmed.ncbi.nlm.nih.gov/13560696/},
  note = {Source identifier: 13560696}
}