@misc{indiciaecb7c53d5e01f,
  title = {FDI numbering.},
  author = {C E Young},
  year = {1997},
  doi = {10.1043/0003-3219(1997)067<0004:fn>2.3.co;2},
  url = {https://pubmed.ncbi.nlm.nih.gov/9046393/},
  note = {Source identifier: 9046393}
}