@misc{indiciaee29d712dea70,
  title = {A cheap electro-pneumatic high-low bed.},
  author = {D Corless},
  year = {1977},
  doi = {10.1093/ageing/6.3.175},
  url = {https://pubmed.ncbi.nlm.nih.gov/899967/},
  note = {Source identifier: 899967}
}