비아그라에 대한 5가지 간단한 설명 설명
At single oral doses of a hundred mg and 200 mg, transient dose-connected impairment of coloration discrimination was detected utilizing the Farnsworth-Munsell 100-hue test, with peak outcomes near the time of peak plasma concentrations. This obtaining is in step with the inhibition of PDE6, which is involved with phototransduction in the retina.As