@misc{indiciaeae510f1058b9,
  title = {Parameters and standardization in obstetric Doppler.},
  author = {R W Gill},
  year = {1990},
  doi = {10.1111/j.1540-8175.1990.tb00404.x},
  url = {https://pubmed.ncbi.nlm.nih.gov/10149238/},
  note = {Source identifier: 10149238}
}