@misc{indiciae5af599cfffa6,
  title = {[Bloody-sputum- -origin and consequence].},
  author = {R Schindl and K Mayer and B Hadjatmand},
  year = {1975},
  url = {https://pubmed.ncbi.nlm.nih.gov/1226781/},
  note = {Source identifier: 1226781}
}