@misc{indiciae5f9c326d0cf5,
  title = {Multiple births.},
  author = {E Alberman},
  year = {1987},
  doi = {10.1136/bmj.295.6597.510},
  url = {https://pubmed.ncbi.nlm.nih.gov/3117197/},
  note = {Source identifier: 3117197}
}