How much is a First Class stamp? <a href=" http://www.inwaldpark.pl/what-is-rosuvastatin-tablets-used-for.pdf ">crestor 10 mg price walmart</a> At a news conference, an unbending Obama said he would not hold talks on ways to end the fiscal impasse while under threat from conservative Republicans, but agreed to discuss anything, including his healthcare plan, if they restore government funding and raise the debt limit.