@misc{indiciae60aca5faa11c,
  title = {[Comprehensive lung function test for outpatients: a present-day review and its application].},
  author = {J C Vermaak and M A de Kock and J C Ellis},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1145377/},
  note = {Source identifier: 1145377}
}