@misc{indiciae1a2c872ed347,
  title = {Postpartum contraception. Unnecessary before three weeks.},
  author = {J Guillebaud},
  year = {1993},
  doi = {10.1136/bmj.307.6918.1560-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/8274933/},
  note = {Source identifier: 8274933}
}