@misc{indiciae13c7369d7c4d,
  title = {Lightweight air-sampling pumps for field use.},
  author = {M LIPPMANN and E E CHRISTOFANO and R T GRAVESON},
  year = {1959},
  doi = {10.1080/00028895909343699},
  url = {https://pubmed.ncbi.nlm.nih.gov/13661077/},
  note = {Source identifier: 13661077}
}