@misc{indiciae86fc5b6ac420,
  title = {Controlled release theophylline.},
  author = {S Riegelman and J W Jenne},
  year = {1980},
  doi = {10.1378/chest.78.2.250},
  url = {https://pubmed.ncbi.nlm.nih.gov/7398412/},
  note = {Source identifier: 7398412}
}