@misc{indiciae16972c2468ce,
  title = {Letter: Pleural effusions after practolol.},
  author = {A D MacKAY and A T Axford},
  year = {1976},
  doi = {10.1016/s0140-6736(76)90180-x},
  url = {https://pubmed.ncbi.nlm.nih.gov/54607/},
  note = {Source identifier: 54607}
}