@misc{indiciae287759a023de,
  title = {David William Johnson.},
  author = {D Gordon},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb62374.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/4894560/},
  note = {Source identifier: 4894560}
}