@misc{indiciae13b846b9ef6d,
  title = {A gestation calculator.},
  author = {F SCHMELZ},
  year = {1952},
  doi = {10.1136/bmj.2.4774.40},
  url = {https://pubmed.ncbi.nlm.nih.gov/14935311/},
  note = {Source identifier: 14935311}
}