@misc{indiciaee70d0fb16536,
  title = {Pregnancy calculator for developing countries.},
  author = {V M Inchley},
  year = {1978},
  doi = {10.1177/004947557800800410},
  url = {https://pubmed.ncbi.nlm.nih.gov/715880/},
  note = {Source identifier: 715880}
}