@article{mirkarimi m2012of,
  title={Effect of Zinc Sulfate on Human Primary Enamel
Microhardness: An in vitro Study},
  author={mirkarimi m,bargrizan m,eskandarion s,shahsavari m},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={36},
  number={4},
  pages={369--371},
  doi = {10.17796/jcpd.36.4.92q7971127v210r1},
  year={2012}
}