@misc{indiciaecdf9a3fa416b,
  title = {Malonaldehyde in cervical mucus.},
  author = {D G MacPhee},
  year = {1980},
  doi = {10.1016/s0140-6736(80)92689-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/6104209/},
  note = {Source identifier: 6104209}
}