비아그라에 대한 알려지지 않은 사실 진술
Sildenafil is excreted as metabolites predominantly within the feces (about eighty% of administered oral dose) also to a lesser extent while in the urine (all around 13% of the administered oral dose). If taken with a superior-Extra fat meal, absorption is decreased; some time taken to succeed in the maximum plasma focus will increase by close to 1