@misc{indiciae3a46eafe967f,
  title = {Urinary retention with theophylline.},
  author = {S N Hassan},
  year = {1983},
  doi = {10.1097/00007611-198303000-00036},
  url = {https://pubmed.ncbi.nlm.nih.gov/6187071/},
  note = {Source identifier: 6187071}
}