@misc{indiciae7fac1b620ee6,
  title = {Delayed hypersensitivity to polysaccharides from nocardia.},
  author = {L Ortiz-Ortiz and L F Bojalil and M F Contreras},
  year = {1972},
  url = {https://pubmed.ncbi.nlm.nih.gov/4260454/},
  note = {Source identifier: 4260454}
}