@misc{indiciae74b86a7a313d,
  title = {Ectopic pregnancy: a look at changing concepts and problems.},
  author = {R J Stock},
  year = {1990},
  doi = {10.1097/00003081-199009000-00009},
  url = {https://pubmed.ncbi.nlm.nih.gov/2225576/},
  note = {Source identifier: 2225576}
}