@misc{indiciaeff54fa41f8e2,
  title = {Radioactive sulphur as benzidine sulphate; a methodological study with special reference to S35-labelled penicillin in oral surgery.},
  author = {E AGREN},
  year = {1958},
  url = {https://pubmed.ncbi.nlm.nih.gov/13617043/},
  note = {Source identifier: 13617043}
}