@misc{indiciae91d9da8518fd,
  title = {[On a functionally dynamic phlebography with reference to ambulatory application].},
  author = {M Krenz and H Drömer},
  year = {1968},
  url = {https://pubmed.ncbi.nlm.nih.gov/5682181/},
  note = {Source identifier: 5682181}
}