American Heart Association American Heart Association African-Americans and Heart Disease says the American Heart Association black Americans and heart disease and stroke American Heart Association African-Americans and Heart Disease, Stroke American Heart Association twice as likely to have diabetes than whites African-Americans and Heart Disease, Stroke higher chance African-Americans and Heart Disease, Stroke African-Americans and Heart Disease, Stroke high blood pressure American Heart Association black Americans and heart disease and stroke African-Americans and Heart Disease, Stroke black Americans and heart disease and stroke African-Americans and Heart Disease, Stroke American Heart Association African-Americans and Heart Disease African-Americans and Heart Disease, Stroke African-Americans and Heart Disease, Stroke