@misc{indiciaecad1f5d02db6,
  title = {Repeat maternal serum alpha-fetoprotein testing in antenatal screening programmes for Down's syndrome.},
  author = {H S Cuckle and N J Wald and K Nanchahal and J Densem},
  year = {1989},
  doi = {10.1111/j.1471-0528.1989.tb01576.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2466479/},
  note = {Source identifier: 2466479}
}