Increased smooth-surface caries incidence in gnotobiotic rats immunized with Actinomyces viscosus.

@article{Burckhardt1980IncreasedSC,
  title={Increased smooth-surface caries incidence in gnotobiotic rats immunized with Actinomyces viscosus.},
  author={Johann J. Burckhardt and Bernhard Guggenheim},
  journal={Caries research},
  year={1980},
  volume={14 1},
  pages={56-9}
}