How do you spell that? <a href=" http://www.jahmangang.com/atorvastatin-rosuvastatin.pdf ">atorvastatin 20 mg efectos secundarios</a> Mr. Bernanke said in prepared testimony for Congress before the markets opened that the Fed hasn't set out a course or timeline for pulling back any of its stimulus measures. He also de-emphasized the central bank's 6.5% unemployment threshold for raising interest rates.