@misc{indiciaeb99b61226fca,
  title = {Nonlinear theophylline elimination.},
  author = {D D Tang-Liu and R L Williams and S Riegelman},
  year = {1982},
  doi = {10.1038/clpt.1982.46},
  url = {https://pubmed.ncbi.nlm.nih.gov/7060318/},
  note = {Source identifier: 7060318}
}