@misc{indiciaec65a1b457435,
  title = {Neonatal respiratory difficulty.},
  author = {J Ryan},
  year = {1967},
  doi = {10.1111/j.1440-1673.1967.tb01510.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/6074248/},
  note = {Source identifier: 6074248}
}