@misc{indiciae77a9c9b14e07,
  title = {Influenza immunization cooperative project.},
  author = {F Schiffel and S Klapp and S Elder and C Athon and J Thoenen and G J Fortune},
  url = {https://pubmed.ncbi.nlm.nih.gov/9214864/},
  note = {Source identifier: 9214864}
}