@misc{indiciae55ab77a3e676,
  title = {Pregnancy testing.},
  author = {J Brodie and I A Porter},
  year = {1971},
  doi = {10.1136/bmj.4.5785.489},
  url = {https://pubmed.ncbi.nlm.nih.gov/5125294/},
  note = {Source identifier: 5125294}
}