Sonar: a tool for the detection of fetal congenital anomalies.

@article{Sabbagha1977SonarAT,
  title={Sonar: a tool for the detection of fetal congenital anomalies.},
  author={Rudy E. Sabbagha and Richard Depp},
  journal={Clinical obstetrics and gynecology},
  year={1977},
  volume={20 2},
  pages={279-83}
}