@misc{indiciae422f7b264a58,
  title = {Theophylline determinations.},
  author = {L H Cummins and P P Kozak and S A Gillamn},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/999063/},
  note = {Source identifier: 999063}
}