@misc{indiciae5f194f5f0469,
  title = {Cardiovascular problems in pregnancy.},
  author = {B E HAMILTON},
  year = {1954},
  doi = {10.1161/01.cir.9.6.922},
  url = {https://pubmed.ncbi.nlm.nih.gov/13161123/},
  note = {Source identifier: 13161123}
}