@misc{indiciae67099caa1c63,
  title = {[Rate of decrease in infant mortality in Poland in 1955-1964 as compared with other European countries].},
  author = {T Kukla},
  year = {1967},
  url = {https://pubmed.ncbi.nlm.nih.gov/6044834/},
  note = {Source identifier: 6044834}
}