RT Journal Article SR Electronic T1 ARTERIAL THICKENING IN OLD AGE JF British Heart Journal JO Heart FD BMJ Publishing Group Ltd and British Cardiovascular Society SP 135 OP 138 DO 10.1136/hrt.7.3.135 VO 7 IS 3 A1 Trevor H. Howell YR 1945 UL http://heart.bmj.com/content/7/3/135.abstract AB