비아그라에 대한 이 보고서 검토

Right after either oral or intravenous administration, sildenafil is excreted as metabolites predominantly during the feces (somewhere around 80% of administered oral dose) and to a lesser extent from the urine (about 13% with the administered oral dose).Sildenafil is utilised to treat male sexual purpose difficulties (impotence or erectile dysfunc