@misc{indiciaeaeaca3188618,
  title = {Injected progestogen and lactation.},
  author = {M Karim and R Ammar and S el-Mahgoub and B el-Ganzoury and F Fikri and I Abdou},
  year = {1971},
  doi = {10.1136/bmj.1.5742.200},
  url = {https://pubmed.ncbi.nlm.nih.gov/5099971/},
  note = {Source identifier: 5099971}
}