@misc{indiciaeaa7e3906880b,
  title = {False positive Frei test.},
  author = {E KELLERT},
  year = {1954},
  doi = {10.1007/bf02883954},
  url = {https://pubmed.ncbi.nlm.nih.gov/13207075/},
  note = {Source identifier: 13207075}
}