More than half of US adults don t know heart disease is leading cause of death, despite 100-year reign sciencedaily.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from sciencedaily.com Daily Mail and Mail on Sunday newspapers.
Heart disease remains the leading cause of death in U.S., according to a new report from the American Heart Association; yet fewer than half of survey..