@misc{indiciaea45aa6ddc307,
  title = {Letter: Maternal deaths.},
  author = {R G Newcombe and H Campbell and I Chalmers},
  year = {1975},
  doi = {10.1016/s0140-6736(75)90482-1},
  url = {https://pubmed.ncbi.nlm.nih.gov/53590/},
  note = {Source identifier: 53590}
}