@misc{indiciae498a63be3f03,
  title = {Aminophylline reduces hypoxic ventilatory depression without increasing catecholamines.},
  author = {R D Bruce and R A Darnall and J S Althaus},
  doi = {10.1002/ppul.1950020409},
  url = {https://pubmed.ncbi.nlm.nih.gov/3093964/},
  note = {Source identifier: 3093964}
}