@article{divya s sharma2011in,
  title={An in vitro Evaluation of Radicular Penetration of Hydrogen
Peroxide from Bleaching Agents During Intra-Coronal Tooth
Bleaching with an Insight of Biologic Response},
  author={divya s sharma,sanjay sharma,sm natu,satish chandra},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={35},
  number={3},
  pages={289--294},
  doi = {10.17796/jcpd.35.3.q83063560x866037},
  year={2011}
}