@misc{indiciaebe1611790244,
  title = {[Perinatal mortality risk factors in a case-control study].},
  author = {G Ruelas-Orozco and J Guzmán and J M Malacara},
  year = {1985},
  url = {https://pubmed.ncbi.nlm.nih.gov/3986039/},
  note = {Source identifier: 3986039}
}