@misc{indiciaedea29b6dccf9,
  title = {Fetal lung maturation.},
  author = {J M Jimenez and F M Schultz and P C MacDonald and J M Johnston},
  year = {1974},
  doi = {10.1159/000301657},
  url = {https://pubmed.ncbi.nlm.nih.gov/4376754/},
  note = {Source identifier: 4376754}
}