@misc{indiciae8b6288ab714a,
  title = {Achievements, problems and perspectives of the Expanded Programme on Immunization.},
  author = {A M Galazka},
  year = {1994},
  doi = {10.1016/s0934-8840(11)80533-5},
  url = {https://pubmed.ncbi.nlm.nih.gov/7696757/},
  note = {Source identifier: 7696757}
}