@misc{indiciae497775ae37bf,
  title = {Amniotic fluid acetylcholinesterase.},
  author = {D A Hullin and G H Elder},
  year = {1981},
  doi = {10.1016/s0140-6736(81)91589-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/6110895/},
  note = {Source identifier: 6110895}
}