@misc{indiciaefccc6046c35b,
  title = {Active immunizations for adults.},
  author = {G M Schiff},
  year = {1980},
  doi = {10.1146/annurev.me.31.020180.002301},
  url = {https://pubmed.ncbi.nlm.nih.gov/6249188/},
  note = {Source identifier: 6249188}
}