Viagra® and generic Viagra® comprise sildenafil, which is similar drugs present in One more drug referred to as Revatio®. Revatio® is employed to treat a scarce disorder referred to as pulmonary arterial hypertension (PAH).Th?c ph?m ch?c n?ngD??c m? ph?mCh?m sóc cá nhânThu?cTrang thi?t b? y t???t thu?c onlineTrung tâm Tiêm ch?ngGlyceryl St