I've got a very weak signal <a href=" http://www.handsfree.com/buying-accutane-online-canada.pdf ">accutane order mexico </a> On a revenue basis, 52.3 percent of companies in the S&P 500 that have reported results have beaten Wall Street expectations, short of the 61 percent beat rate since 2002 but slightly above the 49 percent rate over the past four quarters.