@misc{indiciae458b6bb88f88,
  title = {Changes in amniotic fluid cathepsins with gestational age.},
  author = {N S al-Zaid and K A Gumaa and M N Bou-Resli},
  year = {1989},
  url = {https://pubmed.ncbi.nlm.nih.gov/2634067/},
  note = {Source identifier: 2634067}
}