@misc{indiciae3d07f49a3387,
  title = {General practitioners to prescribe oxygen concentrators.},
  author = {M H Husain},
  year = {1985},
  doi = {10.1136/bmj.291.6508.1543},
  url = {https://pubmed.ncbi.nlm.nih.gov/3933744/},
  note = {Source identifier: 3933744}
}