비아그라에 대해 알려지지 않은 사실
More powerful CYP3A4 inhibitors including ketoconazole or itraconazole can be expected to have greater effects than noticed with saquinavir. A commencing dose of 25 mg of VIAGRA should be considered in individuals taking erythromycin or powerful CYP3A4 inhibitors (like saquinavir, ketoconazole, itra