[Involutional melancholia. 3. Controlled statistical study of the symptomatic originality of depression with late onset, and of the pathoplastic role of age].

@article{Pull1976InvolutionalM3,
  title={[Involutional melancholia. 3. Controlled statistical study of the symptomatic originality of depression with late onset, and of the pathoplastic role of age].},
  author={Charles B Pull and M C Pull and Pierre Pichot},
  journal={Annales medico-psychologiques},
  year={1976},
  volume={1 5},
  pages={691-702}
}