@misc{indiciaeb18f2f3ebca7,
  title = {Prenatal ultrasonography: first do no harm?},
  author = {R H Steinhorn},
  year = {1998},
  doi = {10.1016/s0140-6736(05)61038-0},
  url = {https://pubmed.ncbi.nlm.nih.gov/9843098/},
  note = {Source identifier: 9843098}
}