@misc{indiciae517f09486499,
  title = {[Methodological problems in the study of bronchial obstruction].},
  author = {I P Zamotaev and N A Magazanik and L N Maksimova},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4428400/},
  note = {Source identifier: 4428400}
}