@misc{indiciae466f15185deb,
  title = {The Robertshaw demand valve.},
  author = {A D Redmond},
  year = {1984},
  doi = {10.1136/emj.1.2.117},
  url = {https://pubmed.ncbi.nlm.nih.gov/6598751/},
  note = {Source identifier: 6598751}
}