@misc{indiciaef7c6e09b7cfc,
  title = {[Dr. Ján Bircák - 60 years old].},
  author = {J Houstĕk},
  year = {1983},
  url = {https://pubmed.ncbi.nlm.nih.gov/6339088/},
  note = {Source identifier: 6339088}
}