@misc{indiciae293932221285,
  title = {Respiratory function in patients changed from timolol.},
  author = {P R Richardson and J C Waterhouse},
  year = {1994},
  doi = {10.1038/eye.1994.189},
  url = {https://pubmed.ncbi.nlm.nih.gov/7867849/},
  note = {Source identifier: 7867849}
}