@misc{indiciae15a4e71649a6,
  title = {[Theoretical and methodologic problems in mapping infectious diseases].},
  author = {G P Oblapenko and V B Vershinskiĭ},
  year = {1976},
  url = {https://pubmed.ncbi.nlm.nih.gov/1052930/},
  note = {Source identifier: 1052930}
}