@misc{indiciae459864f958f7,
  title = {Gestational age and amniotic fluid protein patterns.},
  author = {J C Touchstone and L G Glazer and R J Bolognese and S L Corson},
  year = {1972},
  doi = {10.1016/0002-9378(72)90289-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4637040/},
  note = {Source identifier: 4637040}
}