@article{el housseiny aa2012actinomycetemcomitans,
  title={Aggregatibacter Actinomycetemcomitans in Down´s Syndrome
Children},
  author={el housseiny aa},
  journal={Journal of Clinical Pediatric Dentistry},
  volume={36},
  number={4},
  pages={417--421},
  doi = {10.17796/jcpd.36.4.w805wm3r52474g24},
  year={2012}
}