CNN -- The U.S. Department of Justice has asked Schering-Plough Corp. (SGP) for information and documents related to its handling of a study of the cholesterol drug Vytorin, the drug maker disclosed this week.
CNN -- The U.S. Department of Justice has asked Schering-Plough Corp. (SGP) for information and documents related to its handling of a study of the cholesterol drug Vytorin, the drug maker disclosed this week.
