@misc{indiciaedc40273bcf45,
  title = {Childhood immunization. Part I.},
  author = {C Y Poon},
  doi = {10.1016/0891-5245(92)90044-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/1491322/},
  note = {Source identifier: 1491322}
}