@misc{indiciae941e0b2fd619,
  title = {A prospective multicentre study to develop universal immunochemical tests for predicting the fertile period in women. World Health Organisation Task Force on Methods for the Determination of the Fertile Period, Special Programme of Research, Development and Research Training in Human Reproduction.},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/2867054/},
  note = {Source identifier: 2867054}
}