@misc{indiciae6fcfc26a141a,
  title = {Factor IX levels and oestrogens.},
  author = {A M Dickins},
  year = {1968},
  doi = {10.1136/bmj.2.5598.175-a},
  url = {https://pubmed.ncbi.nlm.nih.gov/5689249/},
  note = {Source identifier: 5689249}
}