@misc{indiciae855e818515c2,
  title = {A two-year experience with the Falope ring sterilization procedure.},
  author = {I B Yoon and T M King and T H Parmley},
  year = {1977},
  doi = {10.1016/s0002-9378(16)33233-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/137675/},
  note = {Source identifier: 137675}
}