@misc{indiciae7b9c685a466d,
  title = {Prof. E. J. Friedmann.},
  author = {J S MITCHELL},
  year = {1956},
  doi = {10.1038/178397a0},
  url = {https://pubmed.ncbi.nlm.nih.gov/13358756/},
  note = {Source identifier: 13358756}
}