@misc{indiciae0f2836264177,
  title = {Method for analysing multiple-breath nitrogen washouts.},
  author = {B A Sjöqvist and K Sandberg and O Hjalmarson and T Olsson},
  year = {1986},
  doi = {10.1007/bf02441610},
  url = {https://pubmed.ncbi.nlm.nih.gov/3959615/},
  note = {Source identifier: 3959615}
}