Canada&gt;Canada <a href="http://www.dunstansurfwear.com/blog/stmap_53twdes.html?dexamethasone.viracept.levitra" rel="nofollow">dosage chart for ibuprofen 100mg/5ml</a>  The S&amp;P 500 snapped its eight-day winning streak on Tuesdayafter disappointing sales from Coca-Cola, while investors turnedcautious on the day before the Federal Reserve chairman'scongressional testimony begins.