@misc{indiciaea73c12aa0e2c,
  title = {Obstetrics.},
  author = {L M HELLMAN},
  year = {1950},
  doi = {10.1146/annurev.me.01.020150.001251},
  url = {https://pubmed.ncbi.nlm.nih.gov/14771850/},
  note = {Source identifier: 14771850}
}