@misc{indiciaef94e240ed59a,
  title = {[Cervical pregnacy].},
  author = {C Klyszejko and S Bukowski and J Czauderna and Z Pawlitka and D Bazelak and Chlodzińska},
  year = {1977},
  url = {https://pubmed.ncbi.nlm.nih.gov/847999/},
  note = {Source identifier: 847999}
}