JAMA Internal Medicine Releases for December 24, 2012 Embargoed For Release: 3:00PM CST Monday, December 24, 2012 Information contained in these news releases is protected by copyright. Journal attribution is required. News Releases Archives of Internal Medicine Study Highlights Analyses of 10 Studies Suggests that Blood Transfusion is Associated with Increased Risk of Death for Patients with Heart Attack Study Examines Overuse of Ambulatory Health Care Services in United States
