Naloxonazine and nor-binaltorphine microinjections in the substantia nigra, pars lateralis, decrease innate fear-induced defensive reactions evoked by electrical stimulation of the inferior colliculus - Oliveira, Ricardo de; Oliveira, Rithiele Cristina de; Coimbra, Norberto Cysne (Annual World Congress of the Society of Brain Mapping and Therapeutics (SBMT), 2012)