@misc{indiciaed631f9b045fa,
  title = {Immunization against influenza.},
  author = {P W Gill and N F Babbage and P E Gunton and W Flower and D A Garrett and W R Lane},
  year = {1971},
  doi = {10.5694/j.1326-5377.1971.tb87848.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5554149/},
  note = {Source identifier: 5554149}
}