@misc{indiciae57176f775c12,
  title = {[Results of transluminal vascular catheterization using Dotter's method--course observation using Doppler's ultrasonic pressure measurements].},
  author = {A Grüntzig and M Schlumpf and J Wellauer and A Bollinger},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4366644/},
  note = {Source identifier: 4366644}
}