@misc{indiciae9909a523c96b,
  title = {Biophysical studies on bone tissue. XII. Experimentally produced ectopic bone tissue.},
  author = {B ENGFELDT and A ENGSTROM},
  year = {1954},
  doi = {10.3109/17453675408988554},
  url = {https://pubmed.ncbi.nlm.nih.gov/13217796/},
  note = {Source identifier: 13217796}
}