@misc{indiciae863c45abbcf0,
  title = {[Experimental study on the differentiation between forward and backward arterial pulse waves].},
  author = {W Sperling and R Busse and H Körner},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4281215/},
  note = {Source identifier: 4281215}
}