@misc{indiciae75ca2c5708ed,
  title = {Local mucosal immunity.},
  author = {R H Waldman},
  year = {1970},
  doi = {10.1097/00000441-197011000-00001},
  url = {https://pubmed.ncbi.nlm.nih.gov/5504220/},
  note = {Source identifier: 5504220}
}