@misc{indiciae387de88d05c8,
  title = {[Can lung function be improved by preoperative respiratory therapy before planned lung resection?].},
  author = {R Horch and J Dannhäuser},
  year = {1991},
  url = {https://pubmed.ncbi.nlm.nih.gov/2038899/},
  note = {Source identifier: 2038899}
}