AMıNCOCUGU - AN OVERVIEW

In vitro scientific studies have proven that sildenafil is selective for phosphodiesterase-5 (PDE5) . Its effect is more strong on PDE5 than on other recognised phosphodiesterases . Especially, there is a 10-occasions selectivity above PDE6 that's linked to the phototransduction pathway in the retina .Working with alcohol or tobacco with selected m