@misc{indiciaec5199910acfa,
  title = {[The erythromycin group].},
  author = {A van der Kuy and A A van den Bemd and A J Beyens},
  year = {1974},
  url = {https://pubmed.ncbi.nlm.nih.gov/4499128/},
  note = {Source identifier: 4499128}
}