@misc{indiciae14bdb25bbcf2,
  title = {[Cellular immunity in the skin test].},
  author = {W L Gross and M Schlaak},
  year = {1977},
  doi = {10.1055/s-0028-1105585},
  url = {https://pubmed.ncbi.nlm.nih.gov/590118/},
  note = {Source identifier: 590118}
}