Activation of 'gaba IND. A' but not 'gaba IND. B' receptors in the NTS blocked the bradycardic response of the chemoreflex in awake rats - Callera, João Carlos; Bonagamba, Leni Gomes Heck; Nosjean, A; Laguzzi, Raul; Machado, Benedito Honório (Annual Meeting of the Society for Neuroscience, 1998)