아무도 비아그라에 관한 사실 제안

At solitary oral doses of 100 mg and 200 mg, transient dose-associated impairment of colour discrimination was detected utilizing the Farnsworth-Munsell a hundred-hue exam, with peak outcomes near the time of peak plasma degrees. This obtaining is in step with the inhibition of PDE6, which is involved with phototransduction in the retina.Your indiv

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