Vasoactive-intestinal-polypeptide concentrations in median eminence of hypothalamus.

@article{Samson1978VasoactiveintestinalpolypeptideCI,
  title={Vasoactive-intestinal-polypeptide concentrations in median eminence of hypothalamus.},
  author={Willis K Samson and Sami I. Said and John W. Graham and S M Mccann},
  journal={Lancet},
  year={1978},
  volume={2 8095},
  pages={901-2}
}