@misc{indiciae9b5ffbe9582f,
  title = {Combination vaccines.},
  author = {Margaret B Rennels},
  year = {2002},
  doi = {10.1097/00006454-200203000-00018},
  url = {https://pubmed.ncbi.nlm.nih.gov/12005092/},
  note = {Source identifier: 12005092}
}