@misc{indiciaeaae2a366e143,
  title = {Copper allergy and copper IUD.},
  author = {P Jouppila and A Niinimäki and M Mikkonen},
  year = {1979},
  doi = {10.1016/0010-7824(79)90009-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/487812/},
  note = {Source identifier: 487812}
}