[Validation of rheoencephalography by the study of the first derivative].

@article{Noel1971ValidationOR,
  title={[Validation of rheoencephalography by the study of the first derivative].},
  author={G A Noel and A Piraux and Jean Jacquy},
  journal={Acta neurologica Belgica},
  year={1971},
  volume={71 2},
  pages={185-95}
}