@misc{indiciae06a69c79bfc1,
  title = {Pregnancy testing and counseling.},
  author = {J N Stephenson},
  year = {1989},
  doi = {10.1016/s0031-3955(16)36691-3},
  url = {https://pubmed.ncbi.nlm.nih.gov/2660091/},
  note = {Source identifier: 2660091}
}