비아그라에 대한 새로운 단계별 지도

At single oral doses of one hundred mg and 200 mg, transient dose-related impairment of coloration discrimination was detected using the Farnsworth-Munsell 100-hue take a look at, with peak outcomes near the time of peak plasma levels. This acquiring is per the inhibition of PDE6, that's associated with phototransduction in the retina.Critical coro

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