아무도 비아그라에 관한 사실 제안
At single oral doses of a hundred mg and 200 mg, transient dose-related impairment of coloration discrimination was detected using the Farnsworth-Munsell a hundred-hue examination, with peak effects near the time of peak plasma levels. This acquiring is in step with the inhibition of PDE6, which happens to be associated with phototransduction in th