@misc{indiciae660316d9a06f,
  title = {Selected topics in immunization.},
  author = {A D Heggie},
  year = {1974},
  doi = {10.1016/s0025-7125(16)32152-6},
  url = {https://pubmed.ncbi.nlm.nih.gov/4274593/},
  note = {Source identifier: 4274593}
}