@misc{indiciaeb114b18e1d9e,
  title = {Quantitative differences in the cellular yield of two bronchial brushes.},
  author = {E D Michaelson and S M Serafind},
  year = {1975},
  doi = {10.1164/arrd.1975.112.2.267},
  url = {https://pubmed.ncbi.nlm.nih.gov/1155851/},
  note = {Source identifier: 1155851}
}