@misc{indiciae7cb03584d3db,
  title = {Pulmonary-function testing in children.},
  author = {P D Sly and C F Robertson},
  year = {1989},
  doi = {10.5694/j.1326-5377.1989.tb136766.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/2733619/},
  note = {Source identifier: 2733619}
}