Microiontophoretic release of norepinephrine from micropipettes.

@article{Hoffer1971MicroiontophoreticRO,
  title={Microiontophoretic release of norepinephrine from micropipettes.},
  author={Barry J. Hoffer and Norton H. Neff and George Robert Siggins},
  journal={Neuropharmacology},
  year={1971},
  volume={10 21},
  pages={175-80}
}