@misc{indiciae622cd027815f,
  title = {[Relations between the decrease of population and the ecological situation in the district of Jicin].},
  author = {P Ctrnact and O Vidlakova},
  year = {1978},
  url = {https://pubmed.ncbi.nlm.nih.gov/12263579/},
  note = {Source identifier: 12263579}
}