@misc{indiciaed375b484f301,
  title = {Spirometry in normal adolescents.},
  author = {O Korhonen and K Kokkola and H Poppius},
  year = {1969},
  url = {https://pubmed.ncbi.nlm.nih.gov/5399559/},
  note = {Source identifier: 5399559}
}