@misc{indiciae2717472c07cd,
  title = {Observations on bleeding in pregnancy.},
  author = {R H Messer},
  year = {1987},
  doi = {10.1016/0002-9378(87)90009-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/3591857/},
  note = {Source identifier: 3591857}
}