@misc{indiciae07f3db72ebb5,
  title = {Newborn twins.},
  author = {L Bienkiewicz and E Pogorzelska},
  year = {1974},
  doi = {10.1017/s1120962300024422},
  url = {https://pubmed.ncbi.nlm.nih.gov/4474784/},
  note = {Source identifier: 4474784}
}