[Experiences with root fillings. Comments on Heuser: importance of root canal filling by apicoectomy].

@article{Koch1971ExperiencesWR,
  title={[Experiences with root fillings. Comments on Heuser: importance of root canal filling by apicoectomy].},
  author={Rainer Koch},
  journal={Zahnarztliche Praxis},
  year={1971},
  volume={22 16},
  pages={188-9}
}