@misc{indiciae81f8ff43a632,
  title = {Perplexing pleural effusion.},
  author = {J J Gunnels},
  year = {1978},
  doi = {10.1378/chest.74.4.390},
  url = {https://pubmed.ncbi.nlm.nih.gov/699649/},
  note = {Source identifier: 699649}
}