비아그라 - 개요

비아그라 - 개요

At solitary oral doses of one hundred mg and two hundred mg, transient dose-relevant impairment of colour discrimination was detected utilizing the Farnsworth-Munsell a hundred-hue test, with peak effects near the time of peak plasma amounts. This locating is in keeping with the inhibition of PDE6, that's linked to phototransduction inside the reti

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