@misc{indiciae8877850ca9d8,
  title = {Introduction.},
  author = {J Landon and G M Besser},
  year = {1975},
  doi = {10.1136/jcp.28.3.206},
  url = {https://pubmed.ncbi.nlm.nih.gov/16811089/},
  note = {Source identifier: 16811089}
}