비아그라 옵션
More robust CYP3A4 inhibitors including ketoconazole or itraconazole may be predicted to have better effects than witnessed with saquinavir. A beginning dose of 25 mg of VIAGRA really should be deemed in individuals taking erythromycin or powerful CYP3A4 inhibitors (for example saquinavir, ketoconazole, itraconazole) [see DOSAGE AND ADMINISTRATION,