Levan degradation by streptococci isolated from human dental plaque.

@article{Houte1968LevanDB,
  title={Levan degradation by streptococci isolated from human dental plaque.},
  author={J van Houte and H. M. Jansen},
  journal={Archives of oral biology},
  year={1968},
  volume={13 7},
  pages={827-30}
}