@misc{indiciae6bc11fbf756e,
  title = {[Ultrasonic-Doppler methods in practical angiology].},
  author = {H Richter and H M Hasse},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/5036950/},
  note = {Source identifier: 5036950}
}