@misc{indiciaedad0499f39c0,
  title = {Needleguard holders.},
  author = {E Parker},
  year = {1987},
  doi = {10.1038/sj.bdj.4806162},
  url = {https://pubmed.ncbi.nlm.nih.gov/3475076/},
  note = {Source identifier: 3475076}
}