@article{punya sekhri2018of,
  title={Estimation of Trace Elements in Mixed Saliva of Caries Free and Caries Active Children},
  author={punya sekhri,meera sandhu,vinod sachdev,radhika chopra},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={42},
  number={2},
  pages={135--139},
  doi = {10.17796/1053-4628-42.2.9},
  year={2018}
}