@misc{indiciae6341c1ca5928,
  title = {Tetracyclines.},
  author = {G H McCracken and H F Einchenwald and J D Nelson},
  year = {1970},
  doi = {10.1016/s0022-3476(70)80315-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/5440370/},
  note = {Source identifier: 5440370}
}