@article{null,
  title={Evaluation of fissure sealant applied to topical fluoride treated teeth},
  author={azza a. el-housseiny,aly a. sharaf},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={29},
  number={3},
  pages={215--220},
  doi = {10.17796/jcpd.29.3.f335gm6732253241},
  year={2005}
}