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Brazilian Journal of Medical and Biological Research = Revista Brasileira De Pesquisas Medicas E Biologicas|June 1, 1993
Influence of stimulus preexposure and of context familiarity on conditioned freezing behaviorA P Cruz, J L Bueno, F G GraeffPhysiology & Behavior|September 1, 1992
Opioid mediation of the antiaversive and hyperalgesic actions of bradykinin injected into the dorsal periaqueductal gray of the ratT A Burdin, F G Graeff, I R PeláPhysiology & Behavior|October 1, 1983
Neuroeffector mechanisms of the defense reaction in the ratA P Carobrez, L C Schenberg, F G GraeffJournal of the Experimental Analysis of Behavior|March 1, 1973
Nondiscriminated avoidance of shock by pigeons pecking a keyE A Ferrari, J C Todorov, F G GraeffJournal of Psychopharmacology (Oxford, England)|December 14, 2011
Effect of chlorimipramine and maprotiline on experimental anxiety in humansF S Guimarães, A W Zuardi, F G GraeffPsychopharmacology|January 1, 1991
Microinjection of propranolol into the dorsal periaqueductal gray causes an anxiolytic effect in the elevated plus-maze antagonized by ritanserinE A Audi, R M de Oliveira, F G GraeffPharmacology, Biochemistry, and Behavior|August 1, 1990
Decreased reactivity to anxiolytics caused by early protein malnutrition in ratsS S Almeida, L M de Oliveira, F G GraeffPsychopharmacology|January 1, 1993
Trial 2 in the elevated plus-maze: a different form of fear?S E File, H Zangrossi, M Viana, et al.Physiology & Behavior|October 1, 1983
GABA modulation of the defense reaction induced by brain electrical stimulationL C Schenberg, J C De Aguiar, F G GraeffPharmacology, Biochemistry, and Behavior|March 1, 1982
GABA mediation of the anti-aversive action of minor tranquilizersM L Brandão, J C de Aguiar, F G GraeffPageof 12