@misc{indiciae34eb1aeac296,
  title = {Serum factors in delayed hypersensitivity.},
  year = {1969},
  doi = {10.1001/archderm.100.2.243},
  url = {https://pubmed.ncbi.nlm.nih.gov/5797969/},
  note = {Source identifier: 5797969}
}