@misc{indiciae222623537b49,
  title = {Theophylline--how much is enough?},
  author = {R D Fairshter and W W Busse},
  year = {1986},
  doi = {10.1016/0091-6749(86)90361-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/3958394/},
  note = {Source identifier: 3958394}
}