@misc{indiciaeb474bf35a7d7,
  title = {Breathing pattern variability during bronchial histamine and methacholine challenges in asthmatics.},
  author = {N O Strömberg and P M Gustafsson},
  year = {1996},
  doi = {10.1016/s0954-6111(96)90100-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/9499813/},
  note = {Source identifier: 9499813}
}