@article{null,
  title={Enamel opacities removal using two different acids: an in vivo comparison},
  author={ana cristina barreto bezerra,soraya coelho leal,simone auxiliadora moraes otero,danuze batista lamas gravina,vanessa resende nogueira cruvinel,orlando ayrton de toledo},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={29},
  number={2},
  pages={147--150},
  doi = {10.17796/jcpd.29.2.f276g750j7291818},
  year={2005}
}