비아그라는 무엇을 의미합니까?

Sildenafil is excreted as metabolites predominantly in the feces (about eighty% of administered oral dose) also to a lesser extent from the urine (all over 13% from the administered oral dose). If taken having a high-Fats meal, absorption is decreased; the time taken to succeed in the utmost plasma concentration increases by around a person hour, a