@misc{indiciaec5487c753e4a,
  title = {Five recent urinary tests for early pregnancy evaluated.},
  author = {K W Ryder and R A Munsick and T O Oei and P C Young and H F Blackford},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6616829/},
  note = {Source identifier: 6616829}
}