Effects of gonadal steroid hormones and nitric oxide on the baroreceptor reflex control of heart rate in spontaneously hypertensive rats (shr) - Patriarca, G; Pontieri, V; Michelini, Lisete Compagno; Carvalho, Maria Helena Catelli de (Reuniao Anual da Federacao de Sociedades de Biologia Experimental, 1996)