Inhibitory Effect of N(G)-Nitro-L-arginine Methyl Ester on the Anti-Adrenergic Response Elicited by Ayanin in the Pithed Rat - Guerrero, M F; Puebla, P; Martín, M L; Carrón, R; San Román, L; Reguero, M T; Arteaga, L (Planta Medica, 2002)