@misc{indiciaea6026b8f386c,
  title = {[Ultrasound basic examination during pregnancy].},
  author = {W Müller-Holve and U Garbe and H Kohlmann and K Martin},
  year = {1981},
  doi = {10.1055/s-2008-1036952},
  url = {https://pubmed.ncbi.nlm.nih.gov/6922059/},
  note = {Source identifier: 6922059}
}