@misc{indiciae12d8aeeee1c6,
  title = {The Sampling Error in Haemoglobin Determination.},
  author = {R Biggs and M J Allington},
  year = {1951},
  doi = {10.1136/jcp.4.2.211},
  url = {https://pubmed.ncbi.nlm.nih.gov/16810924/},
  note = {Source identifier: 16810924}
}