@misc{indiciae4163a6190871,
  title = {A classification system for asthmatic patients: clinical-physiological correlation.},
  author = {P B Boggs and A L Stephens and K D Bhat and W A Vekovius},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/7316246/},
  note = {Source identifier: 7316246}
}