@misc{indiciaec0a3a380a30f,
  title = {Letter: Drug identification.},
  author = {W O Robertson},
  year = {1975},
  doi = {10.1016/s0140-6736(75)91743-2},
  url = {https://pubmed.ncbi.nlm.nih.gov/47587/},
  note = {Source identifier: 47587}
}