@misc{indiciae76221b88d34e,
  title = {Breathing difficulties in the newborn.},
  author = {H B Valman},
  year = {1979},
  doi = {10.1136/bmj.2.6203.1483},
  url = {https://pubmed.ncbi.nlm.nih.gov/393357/},
  note = {Source identifier: 393357}
}