@misc{indiciaea7ee471a8896,
  title = {Changing patterns in neonatal respiratory diseases.},
  author = {D J Field and A D Milner and I E Hopkin and R J Madeley},
  doi = {10.1002/ppul.1950030407},
  url = {https://pubmed.ncbi.nlm.nih.gov/3658528/},
  note = {Source identifier: 3658528}
}