@misc{indiciaef35fb8f0bf09,
  title = {A portable vapor/particle sampler.},
  author = {J Q Xiong and C Fang and B S Cohen},
  year = {1998},
  doi = {10.1080/15428119891010785},
  url = {https://pubmed.ncbi.nlm.nih.gov/9778821/},
  note = {Source identifier: 9778821}
}