@misc{indiciae329298169867,
  title = {Amniotic fluid surface tension during pregnancy.},
  author = {F F Rubaltelli and U Andreozzi and C Zorzi and O S Saia},
  year = {1976},
  doi = {10.1159/000240855},
  url = {https://pubmed.ncbi.nlm.nih.gov/1276295/},
  note = {Source identifier: 1276295}
}