Relations between the times of eruption of primary and permanent teeth. A longitudinal study.

@article{Lysell1969RelationsBT,
  title={Relations between the times of eruption of primary and permanent teeth. A longitudinal study.},
  author={Leif Lysell and Bengt C. Magnusson and Birgit Thilander},
  journal={Acta odontologica Scandinavica},
  year={1969},
  volume={27 3},
  pages={
          271-81
        }
}
BETA