@misc{indiciaebb27431c4edf,
  title = {Ectopic pregnancy.},
  author = {P C WILLIAMS and R V ENR IQUEZ},
  year = {1961},
  doi = {10.1016/s0025-7125(16)33923-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13785487/},
  note = {Source identifier: 13785487}
}