@misc{indiciaef5acfff946e9,
  title = {[Automatic continuous pulse deficit registration during rest and physical exertion].},
  author = {K Bachmann and R Zerzawy},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5380586/},
  note = {Source identifier: 5380586}
}