Letter: Preliminary data on the possible hypnogenic role of adenosine.

@article{Haulic1973LetterPD,
  title={Letter: Preliminary data on the possible hypnogenic role of adenosine.},
  author={I. D. Haulică and L. Ababei and Dimitrie D. Brănişteanu and Fl Topoliceanu},
  journal={Journal of neurochemistry},
  year={1973},
  volume={21 4},
  pages={1019-20}
}