@misc{indiciaeac027d8b3efa,
  title = {Longitudinal pulmonary function changes in pigeon breeders.},
  author = {C D Schmidt and R L Jensen and L T Christensen and R O Crapo and J J Davis},
  year = {1988},
  doi = {10.1378/chest.93.2.359},
  url = {https://pubmed.ncbi.nlm.nih.gov/3338304/},
  note = {Source identifier: 3338304}
}