@misc{indiciae422ba4f1f91d,
  title = {[Theophylline].},
  author = {A H Staib and U Fuhr},
  year = {1997},
  doi = {10.1055/s-0029-1233737},
  url = {https://pubmed.ncbi.nlm.nih.gov/9378066/},
  note = {Source identifier: 9378066}
}