@misc{indiciae98abd181fe0e,
  title = {A new portable haemoglobinometer.},
  author = {D G Woodfield and W J Wilson and R J Twizell and G T Palmer and J B Cornwall},
  year = {1984},
  url = {https://pubmed.ncbi.nlm.nih.gov/6513743/},
  note = {Source identifier: 6513743}
}