@misc{indiciae14c9f4e28b75,
  title = {Second-degree heart block after spontaneous abortion.},
  author = {J S Danowitz},
  year = {1987},
  doi = {10.1080/21548331.1987.11707688},
  url = {https://pubmed.ncbi.nlm.nih.gov/3104366/},
  note = {Source identifier: 3104366}
}