@misc{indiciaea8dcde698ee8,
  title = {Ectopic pregnancy.},
  author = {N C Osguthorpe},
  doi = {10.1111/j.1552-6909.1987.tb01436.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/3643992/},
  note = {Source identifier: 3643992}
}