Second and higher-order NTS neurons projections to RVLM are defferentially affected by P2 receptors antagonist: an electrophysiological study - Accorsi Mendonça, Daniela; Bonagamba, Leni Gomes Heck; Leão, Ricardo Maurício Xavier; Machado, Benedito Honório (FASEB Summer Research Conferences, 2007)