Evidence that background GABAergic tone and possible ligand release may alter the action of the 'neutral' benzodiazepine-receptor antagonist, Ro 15-1788, in hypothalamic self-stimulation.

Evidence that background GABAergic tone and possible ligand release may alter the action of the 'neutral' benzodiazepine-receptor antagonist, Ro 15-1788, in hypothalamic self-stimulation.