@misc{indiciaec73c7d15f897,
  title = {Postcoital tests on a statistical basis.},
  author = {A CLIFT and J HART},
  doi = {10.1016/s0015-0282(16)31805-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/13210487/},
  note = {Source identifier: 13210487}
}