@misc{indiciaee6135c5538e7,
  title = {Corpus luteum function in subdermal levonorgestrel implant users.},
  author = {I I Ibrahim and M I Abdalla and M I Osman and A A Hassanein and M H Toppozada and A E Abdelaal and E S Hafez},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/12265808/},
  note = {Source identifier: 12265808}
}