@misc{indiciae94f4f2e73d5a,
  title = {[Possible causes of the unforeseen decrease of mortality during the years 1945-6 and further decrease during 1947-50].},
  author = {G PETRAGNANI},
  url = {https://pubmed.ncbi.nlm.nih.gov/13114784/},
  note = {Source identifier: 13114784}
}