@misc{indiciaecde7d415dcce,
  title = {Hormonal influences during fetal lung development.},
  author = {P L Ballard},
  year = {1980},
  doi = {10.1002/9780470720615.ch14},
  url = {https://pubmed.ncbi.nlm.nih.gov/6907082/},
  note = {Source identifier: 6907082}
}