@misc{indiciae5c8938f887a3,
  title = {Levamisole and cell-mediated immunity.},
  author = {W H Churchill and J R David},
  year = {1973},
  doi = {10.1056/nejm197308162890715},
  url = {https://pubmed.ncbi.nlm.nih.gov/4718520/},
  note = {Source identifier: 4718520}
}