@misc{indiciae36a471fec42c,
  title = {Electron microscopy of sputum.},
  author = {R C Kory and M B Pendharker and K A Siegesmund and H J Pederson and H G Boren},
  year = {1970},
  doi = {10.1164/arrd.1970.101.3.385},
  url = {https://pubmed.ncbi.nlm.nih.gov/4905484/},
  note = {Source identifier: 4905484}
}