비아그라에 대한 주요 지침

PDE3 is concerned answerable for cardiac contractility. Sildenafil is just about ten-fold as potent for PDE5 compared to PDE6, an enzyme present in the retina which is associated with the phototransduction pathway with the retina. This reduce selectivity is regarded as The idea for abnormalities related to colour vision [see Pharmacodynamics].The s

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