@misc{indiciae5815a35024dd,
  title = {[Justification in differentiating sub-groups of osteogenic sarcoma].},
  author = {V Horn and Z Bozdĕch and M Macek and M Janecek and P Dufek},
  year = {1981},
  url = {https://pubmed.ncbi.nlm.nih.gov/6945000/},
  note = {Source identifier: 6945000}
}