@article{tarun walia2000of,
  title={Management of wide open apices in non-vital permanent teeth
with Ca(OH)2 paste},
  author={tarun walia,harpinder singh chawla,krishan gauba},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={25},
  number={1},
  pages={51--56},
  doi = {10.17796/jcpd.25.1.n224g827014n02n2},
  year={2000}
}