@misc{indiciae737ee9b99128,
  title = {[Pleural effusion: what next?].},
  author = {E Ullmer and C Wyser and M Solèr},
  year = {1998},
  url = {https://pubmed.ncbi.nlm.nih.gov/9577872/},
  note = {Source identifier: 9577872}
}