@misc{indiciae09ce19b33f76,
  title = {Some practical aids in routine work.},
  author = {O MATTSSON},
  year = {1956},
  doi = {10.3109/00016925609171369},
  url = {https://pubmed.ncbi.nlm.nih.gov/13339484/},
  note = {Source identifier: 13339484}
}