@misc{indiciae7daf289d8cd8,
  title = {Lymph node metastases from osteoblastic osteogenic sarcoma visible on plain films.},
  author = {E H Madsen},
  year = {1979},
  doi = {10.1007/bf00347216},
  url = {https://pubmed.ncbi.nlm.nih.gov/294698/},
  note = {Source identifier: 294698}
}