@misc{indiciae1efb6963d001,
  title = {Efficient, low-cost gas manifold for use in sample concentration.},
  author = {S Y Yeh and H Flanary and J Sloan},
  year = {1973},
  url = {https://pubmed.ncbi.nlm.nih.gov/4705183/},
  note = {Source identifier: 4705183}
}