@misc{indiciaeaf162aaab031,
  title = {Comparative IUD study: Lippes Loop D, Dalkon Shield and TCu-200.},
  author = {M Medel and C Martinez and J E Morehead and A Osorio and L Pastene and M Rivera and J Zipper},
  doi = {10.1002/j.1879-3479.1978.tb00417.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/32112/},
  note = {Source identifier: 32112}
}