@misc{indiciae03d07e4c6e3e,
  title = {Letter: Distinction between formalin and formaldehyde.},
  author = {L M Freeman},
  year = {1975},
  doi = {10.1056/nejm197508212930823},
  url = {https://pubmed.ncbi.nlm.nih.gov/1152949/},
  note = {Source identifier: 1152949}
}