@misc{indiciae1f8767cec7ec,
  title = {Tiotropium bromide.},
  author = {Nicholas J Gross},
  year = {2004},
  doi = {10.1378/chest.126.6.1946},
  url = {https://pubmed.ncbi.nlm.nih.gov/15596697/},
  note = {Source identifier: 15596697}
}