@misc{indiciae1127aa493507,
  title = {Tetracyclines.},
  author = {A I Laskin and J A Last},
  year = {1971},
  doi = {10.1159/000392360},
  url = {https://pubmed.ncbi.nlm.nih.gov/4950998/},
  note = {Source identifier: 4950998}
}