@misc{indiciaed5ac6b35d2b1,
  title = {Problems with IUCD tails.},
  author = {R A Sparks},
  year = {1978},
  doi = {10.1136/bmj.1.6120.1141-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/638645/},
  note = {Source identifier: 638645}
}