@misc{indiciaecf165a6c07a1,
  title = {Immunization against infectious diseases. Practice and problems.},
  author = {A D Heggie},
  year = {1983},
  doi = {10.1016/s0025-7125(16)31223-8},
  url = {https://pubmed.ncbi.nlm.nih.gov/6219258/},
  note = {Source identifier: 6219258}
}