@article{null,
  title={Panoramic radiographs: determination of mandibular steepness},
  author={elham s.j. abu alhaija},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={29},
  number={2},
  pages={165--166},
  doi = {10.17796/jcpd.29.2.q4501432454g0763},
  year={2005}
}