@misc{indiciaeef2ea6065fcf,
  title = {The tetracyclines.},
  author = {C M Kunin},
  year = {1968},
  doi = {10.1016/s0031-3955(16)32087-9},
  url = {https://pubmed.ncbi.nlm.nih.gov/4866906/},
  note = {Source identifier: 4866906}
}