@misc{indiciaec9c65c3508ea,
  title = {[Methodical principles for improving influenza vaccines].},
  author = {N N Sokolov and A A Sumarokov and V S Perepelkin},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/782102/},
  note = {Source identifier: 782102}
}