@misc{indiciaeb81e5f13b958,
  title = {Multiple births.},
  year = {1969},
  doi = {10.5694/j.1326-5377.1969.tb49658.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/5777882/},
  note = {Source identifier: 5777882}
}