[Psychological aspects of unsupervised use of hallucinogens].

@article{Salman1969PsychologicalAO,
  title={[Psychological aspects of unsupervised use of hallucinogens].},
  author={D H Salman},
  journal={Laval medical},
  year={1969},
  volume={40 1},
  pages={97-9}
}