@misc{indiciae9b9af09c055c,
  title = {More on heparin lock.},
  author = {N H Holford and S Vozeh and P Coates and J R Powell and J F Thiercelin and R Upton},
  year = {1977},
  doi = {10.1056/nejm197706022962223},
  url = {https://pubmed.ncbi.nlm.nih.gov/859528/},
  note = {Source identifier: 859528}
}