@misc{indiciaeb3cdec38f59e,
  title = {[Polycythemia as a compensation factor in morbus caeruleus].},
  author = {F GROSSE-BROCKHOFF and R MURTZ and G NEUHAUS},
  year = {1955},
  url = {https://pubmed.ncbi.nlm.nih.gov/13291889/},
  note = {Source identifier: 13291889}
}