Effects of two selective phosphodiesterase type 5 inhibitors, sildenafil and vardenafil, on object recognition memory and hippocampal cyclic GMP levels in the rat

Autor: Prickaerts, J, van Staveren, W.C.G, Şik, A, Markerink-van Ittersum, M, Niewöhner, U, van der Staay, F.J, Blokland, A, de Vente, J
Zdroj: In Neuroscience 2002 113(2):351-361
Databáze: ScienceDirect