[Orthodontic appliances for prevention of malocclusions in the extension treatment of scoliosis].

@article{Chronz1966OrthodonticAF,
  title={[Orthodontic appliances for prevention of malocclusions in the extension treatment of scoliosis].},
  author={E Chronz and G Holzgartner and Werner G{\"o}rdes},
  journal={Zahnarztliche Praxis},
  year={1966},
  volume={17 23},
  pages={283-5}
}