TY - JOUR T1 - Study: Many Americans’ hearts older than they really are, show wear JF - The Nation's Health JO - Nations Health SP - 7 LP - 7 VL - 45 IS - 9 AU - Lindsey Wahowiak Y1 - 2015/11/01 UR - http://www.thenationshealth.org/content/45/9/7.3.abstract N2 - Many Americans’ hearts may have more wear and tear than their age would indicate, putting them at greater risk for stroke and heart attack, according to new research. ER -