@misc{indiciae57f86886a27e,
  title = {[Problem of catheter embolism].},
  author = {G Gräwe and F Bender and B Brisse and D Gradaus},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/779321/},
  note = {Source identifier: 779321}
}