abstract:C-COR (former NASDAQ symbol CCBL) was a communication services company incorporated in 1953 and based in State College, Pennsylvania until late 2007, when it was sold to ARRIS. The corporation was best known for creating video transport systems.
There were significantdifferencesofCORbetweengroup A and Dand of bile production andCOR between group C and D (P< 0.05), andthere was no significantdifference between group B and D.