Are you a student? http://dangky3gvinaphone.vn/omeprazole-reviews-baikal-pharmacycom-ahdv omeprazole capsules ip 20 mg Keep in mind that preferreds have yet another advantage that somewhat offsets their close correlation to bonds: They are less volatile than common stocks. When the S&P 500 fell 37 percent in 2008, for example, the iShares preferred fund fell only 24 percent.