@misc{indiciaea9a41ede81fa,
  title = {[Amniotic fluid and prolonged pregnancy].},
  author = {J Schmid and T Reich and W E Schreiner},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5802913/},
  note = {Source identifier: 5802913}
}