Preliminary observations of bovine ovarian structures using B-mode real time ultrasound.

@article{Omran1988PreliminaryOO,
  title={Preliminary observations of bovine ovarian structures using B-mode real time ultrasound.},
  author={S N Omran and T R Ayliffe and Jane S. Boyd},
  journal={The Veterinary record},
  year={1988},
  volume={122 19},
  pages={465-6}
}