@misc{indiciae60f99afb78a4,
  title = {[Changes in pulmonary function in children with funnel chest].},
  author = {Iu P Vorontsov and A A Ruchkin and B G Rozin and S S Rudakov},
  year = {1982},
  url = {https://pubmed.ncbi.nlm.nih.gov/7137633/},
  note = {Source identifier: 7137633}
}