비아그라는 무엇을 의미합니까?
VIAGRA contains sildenafil, which is the same medicine present in One more drug termed REVATIO. REVATIO is made use of to treat a rare illness known as pulmonary arterial hypertension (PAH).VIAGRA has sildenafil, which is similar medication located in Yet another drug referred to as REVATIO. REVATIO is utilized to treat a scarce ailment referred to